Ozgun Tekin, G., J. Yagmur, E. Kekilli, C. Yagmur, A. Uckan, Y. Aksoy, H. Turhan, E. Yetkin, R. Ozdemir, and F. Kosar. “Aortic Valve Calcification: Assessment of Cardiovascular Risk Factors and Bone Mineral Density in Patients Undergoing Coronary Angiography”. Annals of Medical Research, vol. 15, no. 2, May 2021, pp. 0069-74, http://annalsmedres.org/index.php/aomr/article/view/3251.