Erratum to: Heart Vessels DOI 10.1007/s00380-015-0724-7

Unfortunately, in the original publication of the article, the first part of Fig. 2 is published with errors. The corrected Fig. 2 is published with this erratum.

Fig. 2
figure 2

Showed a significant negative correlation between changes in the peak early diastolic velocity/basal septal diastolic velocity (E/e′) ratio and reactive hyperemia peripheral arterial tonometry (RHPAT) values (a). There was no significant correlation between changes in the E/e′ ratio and improvement in hyperglycemia (b, c). Values of delta indicated values at 3 months after treatment—values at baseline