Bala, Sudha, M. L. S. Prabha, and T. Prasanna Krishna. 2016. “Prevalence and Risk Factors of Low Bone Mineral Density With Quantitative Ultrasonography Among South Indian Postmenopausal Women”. International Journal Of Community Medicine And Public Health 3 (7):1735-40. https://doi.org/10.18203/2394-6040.ijcmph20162034.