[1] Tel Aviv Univ, Schneider Childrens Med Ctr Israel, Natl Ctr Childhood Diabet, Inst Endocrinol & Diabet, IL-69978 Tel Aviv, Israel
[2] Tel Aviv Univ, Sackler Fac Med, IL-69978 Tel Aviv, Israel
[3] Meyer Childrens Hosp, Rambam Med Ctr, Haifa, Israel
[4] Charles Univ Prague, Fac Med 2, Dept Paediat, Prague, Czech Republic
[5] Med Univ Gdansk, Dept Pediat Endocrinol, Gdansk, Poland
[6] Ctr Hosp Vila Nova Gaia, Dept Pediat, Gaia, Portugal
[7] Novo Nordisk AS, Global Dev, Copenhagen, Denmark
[8] Univ Barcelona, Hosp St Joan de Deu, Endocrine Unit, Barcelona, Spain