Hu, Han, et al. “Indocyanine Green Retention Rate at 15 Minutes As a Key Predictor of Clinically Significant Portal Hypertension in Cirrhosis: Development and Validation of a Superior Non-Invasive Diagnostic Model”. Turkish Journal of Gastroenterology, vol. 37, no. 2, Oct. 2025, pp. 215-22, doi:10.5152/tjg.2025.25155.