[1] Wroclaw Med Univ, Dept Endocrinol Diabet & Isotope Therapy, Wroclaw, Poland
[2] Bar Ilan Fac Med, Clalit Med Hlth Care Serv, Div Endocrinol & Metab, Safed, Israel
[3] Univ Belgrade, Fac Med, Clin Ctr Serbia, Dept Neuroendocrinol,Clin Endocrinol Diabet & Met, Belgrade, Serbia
[4] Romodanov Neurosurg Inst, Dept Transsphenoidal Surg, Kiev, Ukraine
[5] Charles Univ Prague, Fac Med 1, Dept Internal Med 3, Prague, Czech Republic
[6] Gen Univ Hosp, Prague, Czech Republic
[7] Moscow Reg Res & Clin Inst, Dept Endocrinol, Neuroendocrine Unit, Moscow, Russia
[8] Univ Hosp Ctr Zagreb, Dept Endocrinol, Zagreb, Croatia
[9] Univ Med Ctr Ljubljana, Dept Endocrinol Diabet & Metab Dis, Ljubljana, Slovenia
[10] Univ Ljubljana, Fac Med, Ljubljana, Slovenia
[11] Comenius Univ, Univ Hosp Bratislava, Fac Med, Dept Internal Med 5, Bratislava, Slovakia
[12] Kazakh Natl Med Univ, Alma Ata, Kazakhstan
[13] Carol Davila Univ Med & Pharm, Dept Endocrinol, Bucharest, Romania
[14] Semmelweis Univ, Dept Internal Med & Oncol, Budapest, Hungary
[15] Med Univ, Specialized Hosp Act Treatment Endocrinol, Dept Endocrinol, Sofia, Bulgaria
[16] Pfizer Rare Dis, Global Med Affairs, Brussels, Belgium
[17] Pfizer Rare Dis, Med Affairs, Bucharest, Romania
[18] Pfizer Rare Dis, Cent & Eastern Europe Med Affairs, Paris, France
[19] Rabin Med Ctr, Petah Tiqwa, Israel
[20] Tel Aviv Univ, Sackler Fac Med, Tel Aviv, Israel