Brotons C, Rué M, Rivero E, Pérez G. Tendencies of mortality from cardiovascular diseases in Catalonia: 1975-1992. Med Clin (Barc). 1993 Nov 13;101(16):604-8.
Mines D, Abbuhl S. Needle thoracostomy fails to detect a fatal tension pneumothorax. Ann Emerg Med. 1993 May;22(5):863-6.