[1] Massachusetts Gen Hosp, Dept Psychiat, Boston, MA USA
[2] Brigham & Womens Hosp, Dept Emergency Med, Boston, MA USA
[3] Fenway Inst, Fenway Hlth, Boston, MA USA
[4] Univ Penn, Posit Psychol Ctr, Philadelphia, PA USA
[5] Univ Alabama Birmingham, Sch Nursing, Birmingham, AL USA
[6] Univ Alabama Birmingham, Sch Med, Birmingham, AL USA
[7] Beth Israel Deaconess Med Ctr, Dept Med, Boston, MA USA
[8] Whatley Hlth Serv Inc, Maude L Whatley Hlth Ctr, Tuscaloosa, AL USA
[9] Univ Alabama Birmingham, Sch Publ Hlth, Birmingham, AL USA