Determinants of Serum Vitamin D level; A Data Mining Approach oleh Zahra Amiri, Fahimeh Moafian, Payam Sharifan, Elahe Hasanzadeh, Zahra Khorasanchi, Moniba Bijari, Maryam Mohammadi Bajgiran, Sara saffar soflaei, Susan Darroudi, Hamideh Ghazizadeh, fatemeh rouhi, Fatemeh Mohseni nik, Maryam Tayefi, Samira roohi, Ayad Noor, Abdullah Al yakobi, Mohammed Hadi Lafta Alboresha, Gordon A. Ferns, Habibollah Esmaily, Majid Ghayour-Mobarhan