“Diagnostic Yield of Thoracoscopic Pleural Biopsy in Undiagnosed Exudative Pleural Effusion and Comparative Analysis of Pleural Fluid Adenosine Deaminase Levels”. Monaldi Archives for Chest Disease (August 25, 2026). Accessed August 25, 2026. https://www.monaldi-archives.org/macd/article/view/3910.