Vitamin D deficiency and its associated risk factors in normal adult population of Birjand, Iran.
Nakhaee S, Ali Yaghoubi M, Zarban A, Amirabadizadeh A, Faghihi V, Yoosef Javadmoosavi S, Ataei H, Mehrpour O. Vitamin D deficiency and its associated risk factors in normal adult population of Birjand, Iran. Clin Nutr ESPEN. 2019 08; 32:113-117.