[1] Lausanne Univ, Lausanne Univ Hosp, Paediat Endocrinol Diabetol & Obes Unit, Lausanne, Switzerland
[2] Tartu Univ, Childrens Clin, Fac Med, Inst Clin Med,Tartu Univ Hosp, Tartu, Estonia
[3] Inst Maternal & Child Hlth IRCCS Burlo Garofolo, Trieste, Italy
[4] Tel Aviv Univ, Sackler Fac Med, Dept Pediat, Tel Aviv, Israel
[5] Tel Aviv Med Ctr & Sch Med, Dana Dwek Childrens Hosp, Pediat Endocrinol & Diabet Unit, Tel Aviv, Israel
[6] Forth Valley Royal Hosp, NHS Forth Valley Women & Children Dept, Larbert, Scotland
[7] Ain Shams Univ, Fac Med, Dept Pediat, Pediat Endocrinol Unit, Cairo, Egypt
[8] LMU Ludwig Maximilians Univ, Secondary Tertiary Care Comm, Munich, Germany
[9] LMU Ludwig Maximilians Univ, Paediat, Munich, Germany
[10] LMU Univ Hosp, Dr von Hauner Childrens Hosp, Dept Paediat, Munich, Germany
[11] Addenbrookes Hosp, European Board Paediat, Cambridge, England
[12] Addenbrookes Hosp, Paediat Intens Care & Resp Paediat, Cambridge, England
[13] Univ Malta, Dept Surg, European Board Surg, Msida, Malta
[14] Univ Malta, Dept Surg, UEMS Div Gen Surg, Msida, Malta
[15] Univ Malta, Dept Surg, Msida, Malta
[16] Royal Manchester Childrens Hosp, Dept Paediat Endocrinol, Manchester, Lancs, England
[17] Univ Manchester, Div Med Educ, Manchester, Lancs, England