[1] Univ Med Ctr Rotterdam, Erasmus MC, Obes Ctr CGG, Rotterdam, Netherlands
[2] Univ Med Ctr Rotterdam, Erasmus MC Sophia, Dept Pediat, Div Endocrinol, Rotterdam, Netherlands
[3] Univ Amsterdam, Vrije Univ Amsterdam, Amsterdam UMC, Dept Clin Genet, Amsterdam, Netherlands
[4] Univ Med Ctr Rotterdam, Erasmus MC, Dept Internal Med, Div Endocrinol, Rotterdam, Netherlands