GAVILANES-OLEAS, Francisca Alexandra et al. Use of direct oral anticoagulants for chronic thromboembolic pulmonary hypertension. Clinics, São Paulo, Brasil, v. 73, p. e216, 2018. DOI: 10.6061/clinics/2018/e216. Disponível em: https://revistas.usp.br/clinics/article/view/146272.. Acesso em: 18 jan. 2026.