llangovan, R., M. Balaganesh, S. Sittadjody, R. Sivakumar, M. Sridhar, R. C. Vignesh, B. Ravi Sankar, J. Arunakaran, K. Balasubramanian, M. Michael Aruldhas, and N. Srinivasan. 2006. “Serum Dihydrotestosterone Is a Major Determinant of Bone Mineral Density in Men”. Journal of Endocrinology and Reproduction 10 (1):56-58. https://informaticsjournals.com/index.php/jer/article/view/6101.