1.
Isik G, Dogan Y, Ustundag B. Vitamin D Insufficiency in Children with Chronic Neurological Diseases: Frequency and Causative Factors. Iran J Child Neurol [Internet]. 2023 Mar. 15 [cited 2024 May 3];17(2):31-8. Available from: https://journals.sbmu.ac.ir/ijcn/article/view/35938