“Accordingly, … adenosine (=reduced heart rate reserve, %… patients with abnormal CFR , with a most pronounced effect being observed in female patients free of myocardial ischemia (45.9 ± 34.9 vs 26.… < 0.001 in women and 29.1 ± 16.9 vs 24.3 ± 21.7, p = 0.15 in men).”