Method for establishing authorship in a multicenter clinical trial.
Whellan DJ, Ellis SJ, Kraus WE, Hawthorne K, PiƱa IL, Keteyian SJ, Kitzman DW, Cooper L, Lee K, O'Connor CM. Method for establishing authorship in a multicenter clinical trial. Ann Intern Med. 2009 Sep 15; 151(6):414-20.