@inproceedings{inproceedingsdb412ed7,
title   = {Age of onset as an important determinant of obsessive-compulsive disorder subgroups},
author = {Rosario Campos, Maria Conceiçao do and Leckman, James F. and Prado, Helena da Silva and Sada, Patricia and Zamignani, Denis and Shavitt, Roseli Gedanke and Miguel Filho, Eurípedes Constantino},
year = {2000},
booktitle   = {International Obsessive Compulsive Disorder Conference}
}