SALEH, A.; HASSAN, P. The Effect of Pre-emptive Oral Melatonin versus Placebo on Post-operative Analgesia in Infants after Thoracotomy for Closed Cardiac Surgeries: A Randomized Controlled Study. Open Access Macedonian Journal of Medical Sciences, [S. l.], v. 10, n. B, p. 2195–2201, 2022. DOI: 10.3889/oamjms.2022.10282. Disponível em: https://oamjms.eu/index.php/mjms/article/view/10282. Acesso em: 3 may. 2024.