[1] Sahlgrens Univ Hosp, Queen Silvia Childrens Hosp, SE-41685 Gothenburg, Sweden
[2] Gothenburg Univ, Sahlgrenska Acad, Inst Clin Sci, Dept Pediat, Gothenburg, Sweden
[3] Bournemouth Univ, Fac Hlth & Social Sci, Bournemouth, Dorset, England
[4] Nemours Childrens Hlth Syst, Div Neurol, Jacksonville, FL USA
[5] CHL, Clin Pediat, Luxembourg, Luxembourg
[6] UZ Brussels, Dept Pediat, Jette, Belgium
[7] Indiana Univ Sch Med, Sect Pediat Endocrinol Diabetol, Dept Pediat, Indianapolis, IN 46202 USA
[8] Washington Univ, Sch Med, Dept Psychiat, St Louis, MO 63110 USA
[9] Washington Univ, Sch Med, Dept Radiol, St Louis, MO 63110 USA
[10] All India Inst Med Sci, Pediat Endocrinol Div, Dept Pediat, New Delhi, India
[11] Northwestern Univ, Feinberg Sch Med, Chicago, IL USA
[12] Ann & Robert H Lurie Childrens Hosp Chicago, Chicago, IL USA
[13] Med Univ Vienna, Dept Pediat & Adolescent Med, Vienna, Austria
[14] John Hunter Childrens Hosp, Dept Endocrinol, Newcastle, NSW, Australia
[15] Univ Newcastle, Newcastle, NSW, Australia
[16] NU Hosp Grp, Dept Pediat, Uddevalla, Sweden