Bahalkani U, Bharo MA, Khuro AA, Kumar P, Zaki M, Shah IH. Prevalence and Risk Factors of Vitamin D Deficiency in Children Aged 0–5 Years: A Cross-Sectional Study in Khairpur District, Sindh: Risk Factors of Vitamin D Deficiency in Sindh’s Children. PJHS-Lahore [Internet]. 2025 Nov. 30 [cited 2025 Dec. 3];6(11):64-8. Available from: http://thejas.com.pk/index.php/pjhs/article/view/3187