Research Article
Comparison of Vitamin D Deficiency and Secondary Hyperparathyroidism in Obese and Non-obese Children and Adolescents
Department of Pediatrics Endocrinology, Tabriz University of Medical Sciences, Tabriz, Iran
Nazanin Hazhir
Students` Research Committee, Medical Faculty, Tabriz University of Medical Sciences, Tabriz, Iran
Ali Tabrizi
Resident of orthopedics, Tabriz University of Medical Sciences, Tabriz, Iran