Khan SJ, Saif Ur Rehman, Memon FR, Kalhoro R, Memon AU, Zainab S. Effectiveness of Calcium and Vitamin D, With and Without Collagen Peptide, in Enhancing Bone Mineral Density on Postmenopausal Women with Osteopenia: A Randomized Controlled Trial: Role of Calcium and Vitamin D in Bone Mineral Density on Postmenopausal Women with Osteopenia. apmc [Internet]. 2025Mar.31 [cited 2025Jun.24];19(1):62-6. Available from: https://www.apmcfmu.com/index.php/apmc/article/view/1732