Ozturk, Dilek, and Aysel Gurkan. “The Effect of Post Colonoscopy Abdominal Massage on Abdominal Pain, Distension, Discomfort and Patient Satisfaction: A Randomized Controlled Study Protocol”. International Journal of Clinical Trials 8, no. 4 (October 22, 2021): 301–307. Accessed October 5, 2025. https://www.ijclinicaltrials.com/index.php/ijct/article/view/537.