MATHEW, Litha Mary; MATHEW, Leejia; CHERIAN, Verghese; DAVID, Alice. Effect of Epidural Ketamine on Pain after Total Knee Arthroplasty: A Randomized Double- Blind Placebo Controlled Clinical Trial. Christian Journal for Global Health, [S. l.], v. 9, n. 1, p. 77–86, 2022. DOI: 10.15566/cjgh.v9i1.641. Disponível em: https://journal.cjgh.org/index.php/cjgh/article/view/641. Acesso em: 18 apr. 2024.