Tsiachris, D. Tsioufis, C. Syrseloudis, D. Roussos, D. Tatsis, I. Dimitriadis, K. Toutouzas, K. Tsiamis, E. Stefanadis, C., Subendocardial viability ratio as an index of impaired coronary flow reserve in hypertensives without significant coronary artery stenoses, Journal of Human Hypertension, (26), 64-70, 2012, 0950-9240, 1476-5527