Challenges and Strategies for Conducting Clinical Research During the COVID-19 Pandemic: Experiences from Resource Limited Settings. European Journal of Clinical Medicine, [S. l.], v. 2, n. 1, p. 1–6, 2021. DOI: 10.24018/clinicmed.2021.2.1.9. Disponível em: https://www.ej-clinicmed.org/index.php/clinicmed/article/view/9. Acesso em: 28 oct. 2025.