Gutiérrez Lombana, William, and Sergio Esteban Gutiérrez Vidal. “Pain and Gender Differences: A Clinical Approach”. Colombian Journal of Anesthesiology 40, no. 3 (July 1, 2012): 207–212. Accessed May 5, 2024. https://www.revcolanest.com.co/index.php/rca/article/view/408.