Labaki WW, Gu T, Murray S, Curtis JL, Wells JM, Bhatt SP, Bon J, Diaz AA, Hersh CP, Wan ES, Kim V, Beaty TH, Hokanson JE, Bowler RP, Arenberg DA, Kazerooni EA, Martinez FJ, Silverman EK, Crapo JD, Make BJ, Regan EA, Han MK. Causes of and Clinical Features Associated with Death in Tobacco Cigarette Users by Lung Function Impairment. Am J Respir Crit Care Med. 2023 Aug 15; 208(4):451-460.