[1] STATE UNIV UTRECHT, INST MOLEC BIOL, DIV MOLEC NEUROBIOL, PADUALAAN 8, 3584 CH UTRECHT, NETHERLANDS
[2] STATE UNIV UTRECHT, RUDOLF MAGNUS INST PHARMACOL, 3584 CH UTRECHT, NETHERLANDS
[3] UNIV HOSP BASEL, DEPT RES, ENDOCRINOL LAB, CH-4031 BASEL, SWITZERLAND
[4] UNIV BASEL, CHILDRENS HOSP, BASEL, SWITZERLAND