KR. IVANOVA, Stefka; D. GENOVA-KALOU, Petia; EM. VOLEVA, Silvia; G. ANGELOVA, Svetla; M. MARINOV, Borislav; EM. MANOLOV, Viktor; SHISHKOV, Stoian. Infectious Agents and Miscarriage in Bulgaria. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 25, n. 1, p. 1–10, 2016. Disponível em: https://asrjetsjournal.org/American_Scientific_Journal/article/view/2008. Acesso em: 30 sep. 2025.