Corresponding author
Dilek GOGAS YAVUZ, MD, Professor
Address: Marmara University School of Medicine, Department of Endocrinology and Metabolism, Istanbul, Turkey
e-mail address: dilekgogas@marmara.edu.tr
Telephone: +90(532) 7255543
Conflicts of interest: Dilek Gogas Yavuz, Kadriye Aydin, Tugce Apaydın, Arzu Velioglu, Meral Mert, Zafer Pekkolay, Ergun Parmaksiz, Meral Mese, Ayse Esen Pazir, Emre Aydın, Onur Bugdayci, Serhan Tuglular declare that they have no conflict of interest.