Department of Nutrition and Dietetics, Faculty of Health Sciences, Kιrιkkale University, Kιrιkkale, Turkey (Drs Bayιndιr Gümüş); and Department of Nutrition and Dietetics, Faculty of Health Sciences (Drs Keser) and Department of Pediatric Endocrinology, Faculty of Medicine (Drs Şιklar and Berberoğlu), Ankara University, Ankara, Turkey.

Correspondence: Aylin Bayιndιr Gümüş, MD, Department of Nutrition and Dietetics, Faculty of Health Sciences, Kιrιkkale University, Health Location Fabrikalar Street No 12 City Center, Kιrιkkale, Turkey ([email protected]).

This article has been presented in April 2019 as orally in XXIII. National Pediatric Endocrinology and Diabetes Congress [Ulusal Pediatrik Endokrinoloji ve Diyabet Kongresi] (in Turkish).

Authors affirm that the submission represents original work that has not been published previously, and that it is not currently being considered by another journal. All study performed as appropriate to the Helsinki Declaration and our institution ethical rules. All authors reviewed and approved the final version of the manuscript.

The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.