[1] CATHOLIC UNIV LOUVAIN,FAC MED,UNITE DIABETE & NUTR,TOUR CLAUDE BERNARD,UCL 54-74,B-1200 BRUSSELS,BELGIUM
[2] CATHOLIC UNIV LOUVAIN,CLIN UNIV MONT GODINNE YVOIR,B-1200 BRUSSELS,BELGIUM
[3] CATHOLIC UNIV LOUVAIN,SERV ENDOCRINOL & MED INTERNE GEN,B-1200 BRUSSELS,BELGIUM