Double lung transplantation is better than single lung transplantation for end-stage chronic obstructive pulmonary disease: a meta-analysis. - Fang, Yu-Chi; Cheng, Wen-Hsin; Lu, Hung-I; Wang, Yi-Shi; Chuang, Kai-Hao; Lai, Hsing-Hua; Chen, Yu; Chen, Li-Chun; Tsai, Meng-Yun; Chang, Yu-Ping; Huang, Kuo-Tung; Lo, Chien-Ming (Journal of Cardiothoracic Surgery, 2024)