Cajozzo, Massimo, Girolamo Geraci, Chiara Lo Nigro, Manuela Palazzolo, Francesco Raffaele, Roberto Pinna, Marta Cajozzo, and Giuseppe Modica. 2010. “Pleural Fluid Collections and Ultrasound Guided Percutaneous Drainage”. Annali Italiani Di Chirurgia 81 (6):429-32. https://annaliitalianidichirurgia.it/index.php/aic/article/view/2896.