SULTANA, S. A.; BHUIYAN, M. A. T.; HAQUE, E.; SULTANA, R.; RAHMAN, A.; DAS, M. K.; SIDDIQUE, N.-E.-A. Procedural sedation in ERCP with propofol-ketorolac, propofol-dezocine and propofol -fentanyl: A comparative study. Medico Research Chronicles, v. 9, n. 6, p. 571-578, 29 Dec. 2022.