Gomes, Ana, Lúcia Nunes, Ana Albuquerque, António Marques, Maria José Arede, Inês Barros, Paula Viana, and António Pimentel. 2006. “Severe Lactic Acidosis Associated With Antiretroviral Therapy”. Internal Medicine 13 (2). Lisboa, Portugal:103-8. https://revista.spmi.pt/index.php/rpmi/article/view/1633.