Giraldo Tascón, Valeria Lilian, et al. “Perception about the Anesthesiologist-Patient Relationship Assessed During the Post-Operative of ASA I and II Patients at Level III and IV Institutions (RAP-2 Trial) in Cali, Colombia”. Colombian Journal of Anesthesiology, vol. 42, no. 1, Jan. 2014, pp. 20–27, https://www.revcolanest.com.co/index.php/rca/article/view/619.