M. Abdulrasak, S. Hootak, M. Mohrag, and A. M. Someili, “The Reverse Red-Green-Blue Rule: A Color-Coded Approach for Simplified Achalasia Diagnosis via High-Resolution Manometry”, Gastroenterol Res, vol. 18, no. 3, pp. 149–151, Jun. 2025, doi: 10.14740/gr2040.