作者单位:Columbia Univ, Dept Psychiat, Vagelos Coll Phys & Surg, Clin Psychiat, New York, NY USA[1]Univ Utah, Sch Med, Dept Pediat, Pediat, Salt Lake City, UT USA[2]Maastricht Univ, Fac Hlth Med & Life Sci, Workplace Learning Healthcare, Maastricht, Netherlands[3]Univ Penn, Dept Pediat, Perelman Sch Med, Pediat, Philadelphia, PA 19104 USA[4]