Davidson Simon, Lefebvre Arlette, Morris Patricia, Nieman Peter, Swift Catherine
Department of Psychiatry, Children's Hospital of Eastern Ontario, Division of Child and Adolescent Psychiatry, Department of Psychiatry, Department of Paediatrics and School of Psychology, University of Ottawa, Ottawa, Ontario;
Paediatr Child Health. 2003 May;8(5):265-6. doi: 10.1093/pch/8.5.265.