@article {IMA:IMA2, author = {Lin, Yan and Jiang, Wei and Su, Cui-Yun and Pan, Xin-Bin }, title = {Impact of liver metastases status on survival outcomes of first-line immunotherapy in extensive stage small cell lung cancer: a systematic review and meta-analysis}, journal = {Aging}, volume = {15}, number = {18}, publisher = {Impact Journals, LLC}, issn = {1945-4589}, url = {https://doi.org/10.18632/aging.205035}, doi = {10.18632/aging.205035}, pages = {9561-9571}, year = {}, }