El-Said E. S. M.; Fioretti P. M.; Roelandt J. R. T. C.; McNeill A. J.; Rijsterborgh H.; Forster Tamás; Di Mario C.; Linker D. T.: Dobutamine stress–Doppler echocardiography before and after coronary angioplasty.
EUROPEAN HEART JOURNAL, 14 (8). pp. 1011-1021. ISSN 0195-668X; 1522-9645 (1993)