Prospective Study
Copyright ©The Author(s) 2021.
World J Cardiol. Sep 26, 2021; 13(9): 514-525
Published online Sep 26, 2021. doi: 10.4330/wjc.v13.i9.514
Figure 2
Figure 2 Values of VΟ2peak(A) and Wpeak(B) before and after the program for the groups of patients according to DD grade alteration i. e. "decreased grade" vs "no grade change". aP < 0.05, significant within-group difference.