Rincón-Valenzuela, David A., and Bibiana Escobar. “Reply to the Letter to the Editor: Evidence Based Clinical Practice Manual: Patient Preparation for Surgery and Transfer to the Operating Room Theater”. Colombian Journal of Anesthesiology, vol. 44, no. 1, Jan. 2016, pp. 71-72, https://www.revcolanest.com.co/index.php/rca/article/view/91.