Early onset obsessive-compulsive disorder with and without tics - Mathis, Maria Alice de; Diniz, Juliana Belo; Shavitt, Roseli Gedanke; Torres, Albina R; Ferrão, Ygor Arzeno; Fossaluza, Victor; Pereira, Carlos Alberto de Bragança; Miguel, Eurípedes Constantino; Rosario, Maria Conceição do (CNS Spectrums, 2009)