Intrapleural Fibrinolysis With Streptokinase as an Adjunctive Treatment in Hemothorax and Empyema. A Multicenter Trial - Jerjes-Sanchez,C.; Ramirez-Rivera,A.; Elizalde,J.J.; Delgado,R.; Cicero,R.; Ibarra-Perez,C.; Arroliga,A.C.; Padua,A.; Portales,A.; Villareal,A.; Perez-Romo,A. (Chest, 1996)