Amal Al Nawasreh, HussamShebli , and Sahar Fahoum. “Investigation of the Role of Serum Matrix Gla-Protein As a Biomarker of Calcific Aortic Valve Disease”. Journal of Pharmacy and Nutrition Sciences, vol. 9, no. 3, June 2019, pp. 152-6, doi:10.29169/1927-5951.2019.09.03.3.