[1] Erasmus MC, Sophia Childrens Hosp, Dept Pediat, Subdiv Endocrinol, Rotterdam, Netherlands
[2] Univ Amsterdam, Dept Radiol & Nucl Med, Amsterdam UMC, Amsterdam, Netherlands
[3] Johannes Kepler Univ Linz, Dept Paediat & Adolescent Med, Linz, Austria
[4] Leiden Univ, Ctr Bone Qual, Dept Internal Med, Subdiv Endocrinol,Med Ctr, Leiden, Netherlands
[5] Univ Groningen, Univ Med Ctr Groningen, Beatrix Childrens Hosp, Dept Pediat,Subdiv Endocrinol, Groningen, Netherlands
[6] Ctr Pediat & Adult Diabet Care & Res, Rotterdam, Netherlands