Nusrat Fozia Pathan, Bushra Noor Khuhro, Sadia Nasir, Fahmeed Khakwani, Saira Khurshid, Muhammad Razaq 2023. Association between Vitamin D Deficiency and Primary Dysmenorrhea. Pakistan Journal of Medical & Health Sciences. 17, 12 (Dec. 2023), 268. DOI:https://doi.org/10.53350/pjmhs020231712268.