Efficiency and toxicity of nab-paclitaxel and camrelizumab in the second or above line treatment of advanced non-small cell lung cancer: a retrospective cohort study - Yin, Chen; Zou, Guo-Rong; He, Yan; Li, Juan; Yan, Hao-Wen; Su, Zhen; Cao, Xiao-Long; Li, Xiao-Bing (Journal of Thoracic Disease, 2023)