[1] Yale Univ, Sch Med, Robert Wood Johnson Clin Scholars Program, New Haven, CT 06511 USA
[2] Yale Univ, Sch Epidemiol & Publ Hlth, Robert Wood Johnson Clin Scholars Program, New Haven, CT 06511 USA
[3] Yale Univ, Sch Med, Dept Emergency Med, New Haven, CT 06511 USA
[4] Yale Univ, Sch Med, Dept Surg, New Haven, CT 06511 USA