[1] Inst Endocrinol, Obes Management Ctr, Prague, Czech Republic
[2] Charles Univ Prague, Fac Med 1, Dept Internal Med 4, Prague, Czech Republic
[3] OB Clin, Prague, Czech Republic
[4] Inst Endocrinol, Prague, Czech Republic
[5] OB Clin, Surg, Prague, Czech Republic