Leon, M.D.D.: Possible Subclinical Leaflet Thrombosis in Bioprosthetic Aortic Valves.. Raj R. Makkar, M.D., Gregory Fontana, M.D., Hasan Jilaihawi, M.D., Tarun Chakravarty, M.D., Klaus F. Kofoed, M.D., D.M.Sc., Ole de Backer, M.D., Ph.D., Federico M. Asch, M.D., Carlos E. Ruiz, M.D., Niels T. Olsen, M.D., Ph.D., Alfredo Trento, M.D., John Friedman, M.D., Daniel Berman, M.D., Wen Cheng, M.D., Mohammad Kashif, M.D., Vladimir Jelnin, M.D., Chad A. Kliger, M.D., Hongfei Guo, Ph.D., Augusto D. Pichard, M.D., Neil J.…Clients depend on Walmart pharmacies because they find out we make an effort to make health care less expensive and accessible. Our $4 prescriptions changed the sector, and we continue steadily to innovate and make customer trust with our everyday low prices, wide assortment, and services. Relating to Walmart’s corporate financial fact sheet, the company has a global customer community greater than 260 million customers at its retail units in 28 countries. Walmart nabbed the No. 1 spot on the 2014 Fortune 500 list.