Differentiating between tuberculous and non-tuberculous pleural effusions using the pleural fluid ratio of 10× adenosine deaminase/lactate dehydrogenase - Li, Yan; Chen, Zhujun; Yang, Pan; Duan, Hailing; He, Jian; Gong, Liang; Zhao, Lintao (Journal of Thoracic Disease, 2023)