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Medication adherence rates across the globe for patients with asthma/COPD. The blue circles represent COPD adherence in the following countries: South Korea, China, Italy, Belgium, Spain, Nigeria, the US and Canada. The orange blocks represent asthma adherence in the following countries: New Zealand, Australia, China, Ethiopia, Saudi Arabia, Brazil, the United States, France and Italy. COPD, chronic obstructive pulmonary disease.
