[1] Geisel Sch Med Dartmouth, Hanover, NH USA
[2] Univ Regina, Regina, SK, Canada
[3] Univ Kinshasa, Fac Med, Ctr Neuropsycho Pathol Mont Amba, Dept Neurol & Neuropsychiat, Kinshasa, DEM REP CONGO
[4] Ctr Hosp Valisana, Brussels, Belgium
[5] Mayo Clin, Dept Psychiat & Psychol, Jacksonville, FL USA
[6] Dartmouth Hitchcock Med Ctr, Geisel Sch Med Dartmouth, Dept Neurol, Lebanon, NH USA
[7] Richmond Gabriel Univ, Coll Med, Belair, St Vincent
[8] Dartmouth Geisel Sch Med, 246 Fairview St,Apt1, Fairlee, VT 05045 USA