[1] Virginia Tech Caril, Sch Med, Dept Psychiat, Roanoke, VA USA
[2] Harvard Med Sch, Boston Childrens Hosp, Dept Psychiat, Boston, MA USA
[3] Univ Texas Rio Grande Valley, Dept Psychiat, Harlingen, TX USA
[4] Griffin Mem Hosp, Dept Psychiat, Norman, OK USA
[5] Texas Tech Univ, Hlth Sci Ctr Permian Basin, Dept Psychiat, Midland, TX USA
[6] Harvard Med Sch, Boston Childrens Hosp, 300 Longwood Ave, Boston, MA 02115 USA