Saeed, Shaymaa Qais, and Sherzad Abdulahad Shabu. 2026. “Knowledge and Practices towards Vitamin D Sources and Insufficiency Among Healthcare Workers in Erbil, Iraq, 2025”. Zanco Journal of Medical Sciences (ZJMS) 30 (2):333-44. https://doi.org/10.15218/zjms.2026.023.