Corbi, G., V. Simeon, V. Conti, N. Ferrara, F. Cacciatore, and A. Filippelli. “Clinical, Drugs Interactions and Pharmacogenetics Evaluation of Warfarin Treatment in an Elderly Patient: A Case Report”. JOURNAL OF GERONTOLOGY AND GERIATRICS 64, no. 2 (June 15, 2016): 70-72. Accessed February 27, 2021. http://www.jgerontology-geriatrics.com/article/view/179.