1. Joanne F. Rovet, PhD, is associate professor of pediatrics and senior scientist in the Research Institute at the Hospital for Sick Children. Her research for the past 15 years has been devoted to the neuropsychological and psychoe-ducational sequelae of pediatric endocrine disorders and has included studies on children with Turner's Syndrome, Klinefelter's Syndrome, congenital and acquired hypothyroidism, and diabetes.
2. Robert M. Ehrlich, MD, FRCP(C), is professor of pediatrics, chief of the Division of Endocrinology, and medical coordinator of Ambulatory Services at the Hospital for Sick Children. He has a longstanding interest in the clinical care of children with diabetes and is a lifetime member of the Canadian Diabetes Association.
3. Deborah Czuchta, BA, Dipl. CS, is a psychometrist in the Psychology (Research) Department at the Hospital for Sick Children, with special interest in the effects of endocrinological disorders and prenatal teratogens on children's neurobehavioral development.
4. Michelle Akler is a second-year medical student at the University of Toronto. Address: Joanne F. Rovet, Psychology Department, Hospital for Sick Children, Toronto, Ontario, Canada M5G 1X8.