Lomundal B.K. et al. International Journal of Chronic Obstructive Pulmonary Disease, 2012; 7: 87-93
This article investigates the long-term effects 4 years after the end of a 1-year self-management program (SMP) with 30 hours of education and 16 hours of physical activity in patients with chronic obstructive pulmonary disease (COPD).