Comparison between closed pleural biopsy and medical thoracoscopy for the diagnosis of undiagnosed exudative pleural effusions: a systematic review and meta-analysis

Yuqing Wei, Kaikai Shen, Tangfeng Lv, Hongbing Liu, Zimu Wang, Juan Wu, He Zhang, Sara Colella, Fu-Zong Wu, Michael T. Milano, Ping Zhan, Yong Song, Zhiwei Lu, written on behalf of AME Lung Cancer Collaborative Group