Fig. 3From: Understanding and measuring symptoms and health status in asthma COPD overlap: content validity of the EXACT and SGRQConceptual model of patient experience and key impacts of ACO relative to COPD. Concepts highlighted in GREEN were only reported by patients with ACO and concepts highlighted in BLUE were only reported by patients with COPD; BLACK concepts was reported by both groups. ACO, asthma-COPD overlap; COPD, chronic obstructive pulmonary diseaseBack to article page