Fig. 1From: Effects of a long-term home-based exercise training programme using minimal equipment vs. usual care in COPD patients: a study protocol for two multicentre randomised controlled trials (HOMEX-1 and HOMEX-2 trials)Study flow per participant and overview on time schedule of study visits, assessments and intervention (1a: HOMEX-1, 1b: HOMEX-2)Back to article page