“Prevalence and Risk Factors of Vitamin D Deficiency Among the Population of Karak, Khyber Pakhtunkhwa, Pakistan”. Annual Methodological Archive Research Review 3, no. 9 (September 4, 2025): 19–28. Accessed October 13, 2026. https://www.amresearchjournal.com/index.php/Journal/article/view/712.