3Eisenberg MJ, de Romeral LM, Heidenreich PA, et al. The diagnosis of perieardial effusion and cardiac tamponade by 12-lead ECG. A technology assessment. Chest, 1996, 110: 318-324.
4Spodick DH. Electrocardiogram in acute pericarditis. Distributions of morphologic and axial changes by stages. Am J Cardiol,1974, 33: 470-474.
5Marinella MA. Electrocardiographic manifestations and differential diagnosis of acute pericarditis. Am Faro Physician, 1998,57: 699-704.
6Bruce MA, Spodick DH. Atypical electrpcardiogram in acute pericarditis: characteristics and prevalence. J Electrocardiol,1980, 13:61-66.
7Spodick DH. Anhythnias during acute pericarditis. A prospective study of 100 consecutive eases. JAMA, 1976, 235: 39-41.