SARADHA, S.; P. R., K.; R. , A.; INDHRA, P. Influence of COVID-19 on cardiac clinical trials: an observational study from clinical trials registry India. International Journal of Clinical Trials, [S. l.], v. 10, n. 1, p. 15–20, 2023. DOI: 10.18203/2349-3259.ijct20230047. Disponível em: https://www.ijclinicaltrials.com/index.php/ijct/article/view/660. Acesso em: 13 may. 2025.