JAIN, P.; BHOSALE, U.; DESAI, S. A randomized clinical study to compare pre-emptive analgesic efficacy of clonidine and diclofenac sodium in patients undergoing major surgeries at a tertiary care hospital. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 10, n. 1, p. 44–48, 2020. DOI: 10.18203/2319-2003.ijbcp20205536. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/4452. Acesso em: 23 oct. 2025.