MUZAKKIR, Akhtar Fajar; PADANG, Yogi Andrew Taruk; KABO, Peter; MAPPAHYA, Ali Aspar; ZAINUDDIN, Andi Alfian. Predischarge Lung Ultrasound B-Lines as a Robust Predictor of 90-Day Rehospitalization in Heart Failure with Reduced Ejection Fraction (HFrEF): Evidence from Clinical and Classification and Regression Tree (CART)-Based Risk Stratification. Indonesian Journal of Cardiology, [S. l.], v. 47, n. 3, p. 310–324, 2026. DOI: 10.30701/ijc.2051. Disponível em: http://ijconline.id/index.php/ijc/article/view/2051. Acesso em: 21 oct. 2026.