Khamyim, T., & Jaichaun, P. (2025). Development of a Practice Guideline for Patient Preparation for Colonoscopy, Tapan Hin Crown Prince Hospital, Phichit Province. The Journal of Chulabhorn Royal Academy, 7(4), 385–395. retrieved from https://he02.tci-thaijo.org/index.php/jcra/article/view/275048