The role of ultrasound in determining the amount of pleural effusion - Liang, Xiao-Ning; Lv, Chao-Yang; Shi, Huan-Zhong; Guo, Rui-Jun; Li, Shuo (Annals of Translational Medicine; Vol 9, No 12 (June 29, 2021): Annals of Translational Medicine, 2021)