highly significantp < 0.001
Comparable highly significant ( p < 0.001) positive dynamics in the EF was observed in both groups after 6 months from the start of the treatment and by the end of the study ( Figure 3 ).
Comparable highly significant ( p < 0.001) positive dynamics in the EF was observed in both groups after 6 months from the start of the treatment and by the end of the study ( Figure 3 ).