Regional cerebral blood flow in early-onset, tic-related obsessive-compulsive disorder investigated with SPECT - Zamignani, Denis Roberto; Miguel Filho, Eurípedes Constantino; Buchpiguel, Carlos Alberto; Garrido, Griselda E. J.; Glabus, Michael F.; Campos, Maria Conceição R.; Maia, Alex F.; Sada, Patricia; Busatto, Geraldo F. (International Scientific Symposium on Tourette Syndrome, 1999)