Sargin, M., M. S. Uluer, and B. Şimşek. “The Effect of Bispectral Index Monitoring on Cognitive Performance Following Sedation for Outpatient Colonoscopy: A Randomized Controlled Trial”. São Paulo Medical Journal, vol. 137, no. 4, Aug. 2019, pp. 305-11, https://periodicosapm.emnuvens.com.br/spmj/article/view/889.