Sporea, I., A. Popescu, D. Sandesc, C. A. Salha, R. Sirli, and M. Danila. 2005. “Sedation During Colonoscopy”. Journal of Gastrointestinal and Liver Diseases 14 (2):195-98. https://www.jgld.ro/jgld/index.php/jgld/article/view/2005.2.15.