Gianrossi R et al. Exercise included ST depression in the diagnosis of coronary artery disease: a metaanalysis. Circulation 1989; 80: 87-98.10.1161/01.CIR.80.1.87
Lewenstein K. Artificial neural networks in the diagnosis of coronary artery disease based on ECG exercise tests. Oficyna wydawnicza P. W., Warsaw 2002, Electronics vol. 140: 53-57.