“Comparative Study Between Ultrasound-Guided Closed Pleural Biopsy and Thoracoscopic Pleural Biopsy in Undiagnosed Exudative Pleural Effusions”. Monaldi Archives for Chest Disease (March 18, 2025). Accessed June 7, 2025. https://www.monaldi-archives.org/macd/article/view/3361.