作者单位:Icahn Sch Med Mt Sinai, Dept Psychiat, New York, NY 10029 USA[1]Hosp Special Surg, Div Res, 535 E 70th St, New York, NY 10021 USA[2]Johns Hopkins Univ, Sch Med, Dept Psychiat, Baltimore, MD 21205 USA[3]James J Peters VA Med Ctr, Dept Psychiat, Bronx, NY 10468 USA[4]