Tourettes SyndromeBMJ 347:f4964, Cavanna, A.E. & Seri, S., 2013
Tourette's SyndromeNEJM 345:1184-1192, Jankovic,J., 2001
Sydenham's Chorea:Physical and Psychological Symptoms of St. Vitus DancePediatrics 91:706-713, Swedo,S.E.,et al, 1993