Institution: | 1. Department of Endocrinology, Royal Children''s Hospital, Parkville, Vic. 3052, Australia;2. Division of Endocrinology, Children''s Hospital Medical Center, Cincinnati, OH 45229, U.S.A.;3. Experimental Gastrointestinal and Endocrine Surgery, University of Cincinnati Medical School, Cincinnati, OH 45267, U.S.A.;4. Medical Biology Centre, Queens University of Belfast, Northern Ireland |