Metaxas, Efstathios K., Nicolas Condilis, Nicolas Tzatzadakis, Haralampos Kyriazis, Nikoleta Kalantzi, and Michel I. Gerazounis. 2007. “Therapy of the Empyema Toracis. Why Not Thoracostoma?”. Annali Italiani Di Chirurgia 78 (4):307-10. https://annaliitalianidichirurgia.it/index.php/aic/article/view/3009.