1. Department of Cardiac Rehabilitation, Istituti Clinici Scientifici Maugeri IRCCS; Care and Research Institutes of Pavia; Pavia Italy
2. Department of Cardiac Rehabilitation, Istituti Clinici Scientifici Maugeri IRCCS; Care and Research Institutes of Montescano; Pavia Italy
3. Department of Cardiac Rehabilitation, Istituti Clinici Scientifici Maugeri IRCCS; Care and Research Institutes of Lumezzane; Brescia Italy