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James Hoekstra to Male

This is a "connection" page, showing publications James Hoekstra has written about Male.
Connection Strength

0.506
  1. Lefebvre CW, Krucoff MW, Hiestand BC, Chandra A, Cairns CB, Massaro J, Hoekstra J. Comparison of an automated algorithm to expert physician interpretation of 80-lead body surface mapping in the evaluation of acute myocardial ischemia and infarction in patients presenting to the emergency department with chest pain: results from the Optimal Cardiovascular Diagnostic Evaluation Enabling Faster Treatment of Myocardial Infarction trial. J Electrocardiol. 2012 Nov-Dec; 45(6):702-7.
    View in: PubMed
    Score: 0.030
  2. Lefebvre CW, Hoekstra J. Approach to non-ST-segment elevation acute coronary syndrome in the emergency department: risk stratification and treatment strategies. Hosp Pract (1995). 2010 Apr; 38(2):40-9.
    View in: PubMed
    Score: 0.026
  3. Hoekstra JW, O'Neill BJ, Pride YB, Lefebvre C, Diercks DB, Peacock WF, Fermann GJ, Gibson CM, Pinto D, Giglio J, Chandra A, Cairns CB, Konstam MA, Massaro J, Krucoff M. Acute detection of ST-elevation myocardial infarction missed on standard 12-Lead ECG with a novel 80-lead real-time digital body surface map: primary results from the multicenter OCCULT MI trial. Ann Emerg Med. 2009 Dec; 54(6):779-788.e1.
    View in: PubMed
    Score: 0.025
  4. Hoekstra JW. Rules of engagement: the hospitalist and atherothrombosis. J Hosp Med. 2008 Mar; 3 Suppl 2:S1-3.
    View in: PubMed
    Score: 0.022
  5. Miller CD, Banerjee A, Mahaffey KW, Kontos MC, Fermann G, Pollack CV, Antman E, Aylward P, Goodman SG, Santos R, Ferguson JJ, Califf RM, Hoekstra JW. Treatment and outcomes of patients with evolving myocardial infarction: experiences from the SYNERGY trial. Eur Heart J. 2007 May; 28(9):1079-84.
    View in: PubMed
    Score: 0.021
  6. Sunwook K, Nussbaum MA, Quandt SA, Laurienti PJ, Arcury TA. Effects of Lifetime Occupational Pesticide Exposure on Postural Control Among Farmworkers and Non-Farmworkers. J Occup Environ Med. 2016 Feb; 58(2):133-9.
    View in: PubMed
    Score: 0.019
  7. Hoekstra JW, Roe MT, Peterson ED, Menon V, Mulgund J, Pollack CV, Miller C, Palabrica T, Harrington RA, Ohman EM, Gibler WB. Early glycoprotein IIb/IIIa inhibitor use for non-ST-segment elevation acute coronary syndrome: patient selection and associated treatment patterns. Acad Emerg Med. 2005 May; 12(5):431-8.
    View in: PubMed
    Score: 0.018
  8. Miller CD, Lindsell CJ, Khandelwal S, Chandra A, Pollack CV, Tiffany BR, Hollander JE, Gibler WB, Hoekstra JW. Is the initial diagnostic impression of "noncardiac chest pain" adequate to exclude cardiac disease? Ann Emerg Med. 2004 Dec; 44(6):565-74.
    View in: PubMed
    Score: 0.018
  9. Blomkalns AL, Lindsell CJ, Chandra A, Osterlund ME, Gibler WB, Pollack CV, Tiffany BR, Hollander JE, Hoekstra JW. Can electrocardiographic criteria predict adverse cardiac events and positive cardiac markers? Acad Emerg Med. 2003 Mar; 10(3):205-10.
    View in: PubMed
    Score: 0.016
  10. Stopyra JP, Riley RF, Hiestand BC, Russell GB, Hoekstra JW, Lefebvre CW, Nicks BA, Cline DM, Askew KL, Elliott SB, Herrington DM, Burke GL, Miller CD, Mahler SA. The HEART Pathway Randomized Controlled Trial One-year Outcomes. Acad Emerg Med. 2019 01; 26(1):41-50.
    View in: PubMed
    Score: 0.011
  11. Mahler SA, Stopyra JP, Apple FS, Riley RF, Russell GB, Hiestand BC, Hoekstra JW, Lefebvre CW, Nicks BA, Cline DM, Askew KL, Herrington DM, Burke GL, Miller CD. Use of the HEART Pathway with high sensitivity cardiac troponins: A secondary analysis. Clin Biochem. 2017 May; 50(7-8):401-407.
    View in: PubMed
    Score: 0.010
  12. Riley RF, Miller CD, Russell GB, Harper EN, Hiestand BC, Hoekstra JW, Lefebvre CW, Nicks BA, Cline DM, Askew KL, Mahler SA. Cost analysis of the History, ECG, Age, Risk factors, and initial Troponin (HEART) Pathway randomized control trial. Am J Emerg Med. 2017 Jan; 35(1):77-81.
    View in: PubMed
    Score: 0.010
  13. Stopyra JP, Miller CD, Hiestand BC, Lefebvre CW, Nicks BA, Cline DM, Askew KL, Riley RF, Russell GB, Burke GL, Herrington D, Hoekstra JW, Mahler SA. Chest Pain Risk Stratification: A Comparison of the 2-Hour Accelerated Diagnostic Protocol (ADAPT) and the HEART Pathway. Crit Pathw Cardiol. 2016 06; 15(2):46-9.
    View in: PubMed
    Score: 0.010
  14. Sun BC, Laurie A, Fu R, Ferencik M, Shapiro M, Lindsell CJ, Diercks D, Hoekstra JW, Hollander JE, Kirk JD, Peacock WF, Gibler WB, Anantharaman V, Pollack CV. Association of Early Stress Testing with Outcomes for Emergency Department Evaluation of Suspected Acute Coronary Syndrome. Crit Pathw Cardiol. 2016 06; 15(2):60-8.
    View in: PubMed
    Score: 0.010
  15. Sun BC, Laurie A, Fu R, Ferencik M, Shapiro M, Lindsell CJ, Diercks D, Hoekstra JW, Hollander JE, Kirk JD, Peacock WF, Anantharaman V, Pollack CV. Comparison of the HEART and TIMI Risk Scores for Suspected Acute Coronary Syndrome in the Emergency Department. Crit Pathw Cardiol. 2016 Mar; 15(1):1-5.
    View in: PubMed
    Score: 0.010
  16. Stopyra JP, Miller CD, Hiestand BC, Lefebvre CW, Nicks BA, Cline DM, Askew KL, Riley RF, Russell GB, Hoekstra JW, Mahler SA. Performance of the EDACS-accelerated Diagnostic Pathway in a Cohort of US Patients with Acute Chest Pain. Crit Pathw Cardiol. 2015 Dec; 14(4):134-8.
    View in: PubMed
    Score: 0.009
  17. Geisler T, Droppa M, Gawaz M, Steinhubl SR, Bertrand ME, Lincoff AM, Cequier AR, Desmet W, Rasmussen LH, Hoekstra JW, Bernstein D, Deliargyris EN, Mehran R, Stone GW. Impact of anticoagulation regimen prior to revascularization in patients with non-ST-segment elevation acute coronary syndromes: The ACUITY trial. Catheter Cardiovasc Interv. 2016 Aug; 88(2):174-81.
    View in: PubMed
    Score: 0.009
  18. Mahler SA, Riley RF, Hiestand BC, Russell GB, Hoekstra JW, Lefebvre CW, Nicks BA, Cline DM, Askew KL, Elliott SB, Herrington DM, Burke GL, Miller CD. The HEART Pathway randomized trial: identifying emergency department patients with acute chest pain for early discharge. Circ Cardiovasc Qual Outcomes. 2015 Mar; 8(2):195-203.
    View in: PubMed
    Score: 0.009
  19. Steg PG, Mehta SR, Pollack CV, Bode C, Cohen M, French WJ, Hoekstra J, Rao SV, Ruzyllo W, Ruiz-Nodar JM, Sabaté M, Widimsky P, Kiss RG, Navarro Estrada JL, Hod H, Kerkar P, Guneri S, Sezer M, Ruda M, Nicolau JC, Cavallini C, Ebrahim I, Petrov I, Kim JH, Jeong MH, Ramos Lopez GA, Laanmets P, Kovar F, Gaudin C, Fanouillere KC, Minini P, Hoffman EB, Moryusef A, Wiviott SD, Sabatine MS. Anticoagulation with otamixaban and ischemic events in non-ST-segment elevation acute coronary syndromes: the TAO randomized clinical trial. JAMA. 2013 Sep 18; 310(11):1145-55.
    View in: PubMed
    Score: 0.008
  20. Mahler SA, Burke GL, Goff DC, Hiestand BC, Nicks BA, Hoekstra JW, Case LD, Miller CD. Avoidable utilization of the chest pain observation unit: evaluation of very-low-risk patients. Crit Pathw Cardiol. 2013 Jun; 12(2):59-64.
    View in: PubMed
    Score: 0.008
  21. Miller CD, Case LD, Little WC, Mahler SA, Burke GL, Harper EN, Lefebvre C, Hiestand B, Hoekstra JW, Hamilton CA, Hundley WG. Stress CMR reduces revascularization, hospital readmission, and recurrent cardiac testing in intermediate-risk patients with acute chest pain. JACC Cardiovasc Imaging. 2013 Jul; 6(7):785-94.
    View in: PubMed
    Score: 0.008
  22. Miller CD, Hoekstra JW, Lefebvre C, Blumstein H, Hamilton CA, Harper EN, Mahler S, Diercks DB, Neiberg R, Hundley WG. Provider-directed imaging stress testing reduces health care expenditures in lower-risk chest pain patients presenting to the emergency department. Circ Cardiovasc Imaging. 2012 Jan; 5(1):111-8.
    View in: PubMed
    Score: 0.007
  23. Mahler SA, Hiestand BC, Goff DC, Hoekstra JW, Miller CD. Can the HEART score safely reduce stress testing and cardiac imaging in patients at low risk for major adverse cardiac events? Crit Pathw Cardiol. 2011 Sep; 10(3):128-33.
    View in: PubMed
    Score: 0.007
  24. Miller CD, Hwang W, Case D, Hoekstra JW, Lefebvre C, Blumstein H, Hamilton CA, Harper EN, Hundley WG. Stress CMR imaging observation unit in the emergency department reduces 1-year medical care costs in patients with acute chest pain: a randomized study for comparison with inpatient care. JACC Cardiovasc Imaging. 2011 Aug; 4(8):862-70.
    View in: PubMed
    Score: 0.007
  25. Diercks DB, Pollack CV, Hollander JE, Blomkalns AL, Emerman CL, Rokos IC, Larson DM, Hoekstra JW, Mehran R, Stone GW. The time dependence of antithrombin initiation in patients with non-ST-segment elevation acute coronary syndromes: subgroup analysis from the ACUITY trial. Ann Emerg Med. 2011 Mar; 57(3):204-212.e1-6.
    View in: PubMed
    Score: 0.007
  26. O'Neil BJ, Hoekstra J, Pride YB, Lefebvre C, Diercks D, Frank Peacock W, Fermann GJ, Michael Gibson C, Pinto D, Giglio JF, Chandra A, Cairns CB, Clark C, Massaro J, Krucoff M. Incremental benefit of 80-lead electrocardiogram body surface mapping over the 12-lead electrocardiogram in the detection of acute coronary syndromes in patients without ST-elevation myocardial infarction: Results from the Optimal Cardiovascular Diagnostic Evaluation Enabling Faster Treatment of Myocardial Infarction (OCCULT MI) trial. Acad Emerg Med. 2010 Sep; 17(9):932-9.
    View in: PubMed
    Score: 0.007
  27. Glickman SW, Granger CB, Ou FS, O'Brien S, Lytle BL, Cairns CB, Mears G, Hoekstra JW, Garvey JL, Peterson ED, Jollis JG. Impact of a statewide ST-segment-elevation myocardial infarction regionalization program on treatment times for women, minorities, and the elderly. Circ Cardiovasc Qual Outcomes. 2010 Sep; 3(5):514-21.
    View in: PubMed
    Score: 0.007
  28. Miller CD, Hwang W, Hoekstra JW, Case D, Lefebvre C, Blumstein H, Hiestand B, Diercks DB, Hamilton CA, Harper EN, Hundley WG. Stress cardiac magnetic resonance imaging with observation unit care reduces cost for patients with emergent chest pain: a randomized trial. Ann Emerg Med. 2010 Sep; 56(3):209-219.e2.
    View in: PubMed
    Score: 0.006
  29. Cannon CP, Hoekstra JW, Larson DM, Carter RD, Cornish J, Karcher RB, Mencia WA, Berry CA, Stowell SA. Physician practice patterns in acute coronary syndromes: an initial report of an individual quality improvement program. Crit Pathw Cardiol. 2010 Mar; 9(1):23-9.
    View in: PubMed
    Score: 0.006
  30. Allen LaPointe NM, Chen AY, Roe MT, Cohen DJ, Diercks DB, Hoekstra JW, Fesmire FM, Gibler WB, Ohman EM, Peterson ED. Relation of patient age and mortality to reported contraindications to early beta-blocker use for non-ST-elevation acute coronary syndrome. Am J Cardiol. 2009 Nov 15; 104(10):1324-9.
    View in: PubMed
    Score: 0.006
  31. Fermann GJ, Raja AS, Peterson ED, Roe MT, Hoekstra JW, Milford-Beland S, Diercks DB, Pollack CV, Peacock WF, Summers R, Ohman EM, Gibler WB. Early treatment for non-ST-segment elevation acute coronary syndrome is associated with appropriate discharge care. Clin Cardiol. 2009 Sep; 32(9):519-25.
    View in: PubMed
    Score: 0.006
  32. Takakuwa KM, Ou FS, Peterson ED, Pollack CV, Peacock WF, Hoekstra JW, Ohman EM, Gibler WB, Blomkalns AL, Roe MT. The usage patterns of cardiac bedside markers employing point-of-care testing for troponin in non-ST-segment elevation acute coronary syndrome: results from CRUSADE. Clin Cardiol. 2009 Sep; 32(9):498-505.
    View in: PubMed
    Score: 0.006
  33. Miller CD, Blomkalns AL, Gersh BJ, Pollack CV, Brogan GX, Diercks DB, Peacock WF, Stone GW, Hollander JE, Manoukian SV, Hoekstra JW. Safety and efficacy of bivalirudin in high-risk patients admitted through the emergency department. Acad Emerg Med. 2009 Aug; 16(8):717-25.
    View in: PubMed
    Score: 0.006
  34. Chandra A, Lindsell CJ, Limkakeng A, Diercks DB, Hoekstra JW, Hollander JE, Kirk JD, Peacock WF, Gibler WB, Pollack CV. Emergency physician high pretest probability for acute coronary syndrome correlates with adverse cardiovascular outcomes. Acad Emerg Med. 2009 Aug; 16(8):740-8.
    View in: PubMed
    Score: 0.006
  35. Lopes RD, Alexander KP, Manoukian SV, Bertrand ME, Feit F, White HD, Pollack CV, Hoekstra J, Gersh BJ, Stone GW, Ohman EM. Advanced age, antithrombotic strategy, and bleeding in non-ST-segment elevation acute coronary syndromes: results from the ACUITY (Acute Catheterization and Urgent Intervention Triage Strategy) trial. J Am Coll Cardiol. 2009 Mar 24; 53(12):1021-30.
    View in: PubMed
    Score: 0.006
  36. Cannon CP, Hoekstra JW, Larson DM, Mencia WA, Cornish J, Carter RD, Berry CA, Karcher RB. Individual quality improvement in acute coronary syndromes: a performance improvement initiative. Crit Pathw Cardiol. 2009 Mar; 8(1):43-8.
    View in: PubMed
    Score: 0.006
  37. White HD, Chew DP, Hoekstra JW, Miller CD, Pollack CV, Feit F, Lincoff AM, Bertrand M, Pocock S, Ware J, Ohman EM, Mehran R, Stone GW. Safety and efficacy of switching from either unfractionated heparin or enoxaparin to bivalirudin in patients with non-ST-segment elevation acute coronary syndromes managed with an invasive strategy: results from the ACUITY (Acute Catheterization and Urgent Intervention Triage strategY) trial. J Am Coll Cardiol. 2008 May 06; 51(18):1734-41.
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    Score: 0.006
  38. Jollis JG, Roettig ML, Aluko AO, Anstrom KJ, Applegate RJ, Babb JD, Berger PB, Bohle DJ, Fletcher SM, Garvey JL, Hathaway WR, Hoekstra JW, Kelly RV, Maddox WT, Shiber JR, Valeri FS, Watling BA, Wilson BH, Granger CB. Implementation of a statewide system for coronary reperfusion for ST-segment elevation myocardial infarction. JAMA. 2007 Nov 28; 298(20):2371-80.
    View in: PubMed
    Score: 0.005
  39. Miller CD, Roe MT, Mulgund J, Hoekstra JW, Santos R, Pollack CV, Ohman EM, Gibler WB, Peterson ED. Impact of acute beta-blocker therapy for patients with non-ST-segment elevation myocardial infarction. Am J Med. 2007 Aug; 120(8):685-92.
    View in: PubMed
    Score: 0.005
  40. Han JH, Lindsell CJ, Hornung RW, Lewis T, Storrow AB, Hoekstra JW, Hollander JE, Miller CD, Peacock WF, Pollack CV, Gibler WB. The elder patient with suspected acute coronary syndromes in the emergency department. Acad Emerg Med. 2007 Aug; 14(8):732-9.
    View in: PubMed
    Score: 0.005
  41. Glauser J, Erickson J, Bhatt D, Lindsell C, Gibler B, Hoekstra J, Pollack C, Hollander J, Peacock WF. Elevated serum cardiac markers predict coronary artery disease in patients with a history of heart failure who present with chest pain: insights from the i*trACS registry. Congest Heart Fail. 2007 May-Jun; 13(3):142-8.
    View in: PubMed
    Score: 0.005
  42. Bennett KM, Hernandez AF, Chen AY, Mulgund J, Newby LK, Rumsfeld JS, Hochman JS, Hoekstra JW, Ohman EM, Gibler WB, Roe MT, Peterson ED. Heart failure with preserved left ventricular systolic function among patients with non-ST-segment elevation acute coronary syndromes. Am J Cardiol. 2007 May 15; 99(10):1351-6.
    View in: PubMed
    Score: 0.005
  43. Tricoci P, Peterson ED, Chen AY, Newby LK, Harrington RA, Greenbaum AB, Cannon CP, Gibson CM, Hoekstra JW, Pollack CV, Ohman EM, Gibler WB, Roe MT. Timing of glycoprotein IIb/IIIa inhibitor use and outcomes among patients with non-ST-segment elevation myocardial infarction undergoing percutaneous coronary intervention (results from CRUSADE). Am J Cardiol. 2007 May 15; 99(10):1389-93.
    View in: PubMed
    Score: 0.005
  44. Han JH, Lindsell CJ, Storrow AB, Luber S, Hoekstra JW, Hollander JE, Peacock WF, Pollack CV, Gibler WB. The role of cardiac risk factor burden in diagnosing acute coronary syndromes in the emergency department setting. Ann Emerg Med. 2007 Feb; 49(2):145-52, 152.e1.
    View in: PubMed
    Score: 0.005
  45. Stone GW, McLaurin BT, Cox DA, Bertrand ME, Lincoff AM, Moses JW, White HD, Pocock SJ, Ware JH, Feit F, Colombo A, Aylward PE, Cequier AR, Darius H, Desmet W, Ebrahimi R, Hamon M, Rasmussen LH, Rupprecht HJ, Hoekstra J, Mehran R, Ohman EM. Bivalirudin for patients with acute coronary syndromes. N Engl J Med. 2006 Nov 23; 355(21):2203-16.
    View in: PubMed
    Score: 0.005
  46. Lindsell CJ, Anantharaman V, Diercks D, Han JH, Hoekstra JW, Hollander JE, Kirk JD, Lim SH, Peacock WF, Tiffany B, Wilke EK, Gibler WB, Pollack CV. The Internet Tracking Registry of Acute Coronary Syndromes (i*trACS): a multicenter registry of patients with suspicion of acute coronary syndromes reported using the standardized reporting guidelines for emergency department chest pain studies. Ann Emerg Med. 2006 Dec; 48(6):666-77, 677.e1-9.
    View in: PubMed
    Score: 0.005
  47. Mehta RH, Newby LK, Patel Y, Hoekstra JW, Miller CD, Chen AY, Lytle BL, Diercks DB, Summers RL, Brogan GX, Peacock WF, Pollack CV, Roe MT, Peterson ED, Ohman EM, Gibler WB. The impact of emergency department structure and care processes in delivering care for non-ST-segment elevation acute coronary syndromes. Am Heart J. 2006 Oct; 152(4):648-60.
    View in: PubMed
    Score: 0.005
  48. Cohen M, Mahaffey KW, Pieper K, Pollack CV, Antman EM, Hoekstra J, Goodman SG, Langer A, Col JJ, White HD, Califf RM, Ferguson JJ. A subgroup analysis of the impact of prerandomization antithrombin therapy on outcomes in the SYNERGY trial: enoxaparin versus unfractionated heparin in non-ST-segment elevation acute coronary syndromes. J Am Coll Cardiol. 2006 Oct 03; 48(7):1346-54.
    View in: PubMed
    Score: 0.005
  49. Storrow AB, Lindsell CJ, Han JH, Slovis CM, Miller KF, Gibler WB, Hoekstra JW, Peacock WF, Hollander JE, Pollack CV. Discordant cardiac biomarkers: frequency and outcomes in emergency department patients with chest pain. Ann Emerg Med. 2006 Dec; 48(6):660-5.
    View in: PubMed
    Score: 0.005
  50. Newby LK, Roe MT, Chen AY, Ohman EM, Christenson RH, Pollack CV, Hoekstra JW, Peacock WF, Harrington RA, Jesse RL, Gibler WB, Peterson ED. Frequency and clinical implications of discordant creatine kinase-MB and troponin measurements in acute coronary syndromes. J Am Coll Cardiol. 2006 Jan 17; 47(2):312-8.
    View in: PubMed
    Score: 0.005
  51. Diercks DB, Kirk JD, Lindsell CJ, Pollack CV, Hoekstra JW, Gibler WB, Hollander JE. Door-to-ECG time in patients with chest pain presenting to the ED. Am J Emerg Med. 2006 Jan; 24(1):1-7.
    View in: PubMed
    Score: 0.005
  52. Roe MT, Peterson ED, Li Y, Pollack CV, Christenson RH, Peacock WF, Fesmire FM, Newby LK, Jesse RL, Hoekstra JW, Gibler WB, Ohman EM. Relationship between risk stratification by cardiac troponin level and adherence to guidelines for non-ST-segment elevation acute coronary syndromes. Arch Intern Med. 2005 Sep 12; 165(16):1870-6.
    View in: PubMed
    Score: 0.005
  53. Miller CD, Lindsell CJ, Anantharaman V, Lim SH, Greenway J, Pollack CV, Tiffany BR, Hollander JE, Gibler WB, Hoekstra JW. Performance of a population-based cardiac risk stratification tool in Asian patients with chest pain. Acad Emerg Med. 2005 May; 12(5):423-30.
    View in: PubMed
    Score: 0.005
  54. Hiestand BC, Prall DM, Lindsell CJ, Hoekstra JW, Pollack CV, Hollander JE, Tiffany BR, Peacock WF, Diercks DB, Gibler WB. Insurance status and the treatment of myocardial infarction at academic centers. Acad Emerg Med. 2004 Apr; 11(4):343-8.
    View in: PubMed
    Score: 0.004
  55. Roe MT, Christenson RH, Ohman EM, Bahr R, Fesmire FM, Storrow A, Mollod M, Peacock WF, Rosenblatt JA, Yang H, Fraulo ES, Hoekstra JW, Gibler WB. A randomized, placebo-controlled trial of early eptifibatide for non-ST-segment elevation acute coronary syndromes. Am Heart J. 2003 Dec; 146(6):993-8.
    View in: PubMed
    Score: 0.004
  56. Venkat A, Hoekstra J, Lindsell C, Prall D, Hollander JE, Pollack CV, Diercks D, Kirk JD, Tiffany B, Peacock F, Storrow AB, Gibler WB. The impact of race on the acute management of chest pain. Acad Emerg Med. 2003 Nov; 10(11):1199-208.
    View in: PubMed
    Score: 0.004
  57. Capellan O, Hollander JE, Pollack C, Hoekstra JW, Wilke E, Tiffany B, Sites FD, Shofer FS, Gibler WB. Prospective evaluation of emergency department patients with potential coronary syndromes using initial absolute CK-MB vs. CK-MB relative index. J Emerg Med. 2003 May; 24(4):361-7.
    View in: PubMed
    Score: 0.004
Connection Strength

The connection strength for concepts is the sum of the scores for each matching publication.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.