Clinical predictors of treatment efficacy and a prognostic nomogram in patients with lung adenocarcinoma receiving immune checkpoint inhibitors: a retrospective study - Hu, Fang; Peng, Jin; Niu, Yanjie; Mao, Xiaowei; Zhao, Yizhuo; Jiang, Liyan (Journal of Thoracic Disease; Vol 14, No 10 (October 30, 2022): Journal of Thoracic Disease, 2022)