Abdulrasak, Mohammed, Sohail Hootak, Mostafa Mohrag, and Ali M. Someili. “The Reverse Red-Green-Blue Rule: A Color-Coded Approach for Simplified Achalasia Diagnosis via High-Resolution Manometry”. Gastroenterology Research 18, no. 3 (June 4, 2025): 149–151. Accessed July 2, 2025. https://gr.elmerpub.com/index.php/gr/article/view/2040.