1. Departments of Endocrinology (N.C., T.K.T., N.P., J.G.), Adelaide and Meath Hospital, incorporating the National Children’s Hospital, Tallaght, Dublin 24, Ireland
2. Trinity College Institute of Neuroscience (S.M., G.C., J.F., M.F., S.O.), Dublin 2, Ireland
3. Chemical Pathology (G.B.), Adelaide and Meath Hospital, incorporating the National Children’s Hospital, Tallaght, Dublin 24, Ireland