(1)
Muñoz, L.; Arévalo, J. J.; Reyes, L. E.; Balaguera, C. E.; Research Group, D. O. Remifentanil Vs. Propofol Controlled Infusion for Sedation of Patients Undergoing Gastrointestinal Endoscopic Procedures: A Clinical Randomized Controlled Clinical Trial. Colomb. J. Anesthesiol. 2013, 41, 114-119.