Utility of bronchoalveolar lavage in checkpoint inhibitor pneumonitis evaluation: a narrative review - Shivakumar, Senthuran; Parakh, Sagun; Vukelic, Natalia; Atashrazm, Farzaneh; Naranbhai, Vivek; Goh, Nicole Soo Leng; Da Gama Duarte, Jessica; Leong, Tracy Li-Tsein (Translational Lung Cancer Research, 2025)