Lakatos, Botond, Marcel Stoeckle, Luigia Elzi, Manuel Battegay, and Catia Marzolini. “Gastrointestinal Bleeding Associated With Rivaroxaban Administration in a Treated Patient Infected With Human Immunodeficiency Virus”. Swiss Medical Weekly 144, no. 0304 (January 12, 2014): w13906. Accessed March 28, 2024. https://smw.ch/index.php/smw/article/view/1809.