Amaya Arias, A. C., Bruce, A., Herrán, D., Martín Arango, A., Muñoz, K., & Abella, P. (2013). Variables associated with the risk of suicide in patients with chronic pain seen in a hospital outpatient clinic in Bogotá. Colombian Journal of Anesthesiology, 41(4), 267–273. Retrieved from https://www.revcolanest.com.co/index.php/rca/article/view/651