1. Chronic Obstructive Pulmonary Disease Phenotypes: Implications for Care 
Shireen Mirza, MBBS, Roberto Benzo, MD 
Mayo Clinic Proceedings 
Volume 92, Issue 7, Pages (July 2017)
DOI: /j.mayocp
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2. Figure 1
Seven chronic obstructive pulmonary disease (COPD) phenotypes that can help individualize care and are defined by their implications for outcomes and day-to-day management.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2017 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Figure 2 Determinants of emotional frailty in COPD.
Mayo Clinic Proceedings  , DOI: ( /j.mayocp )
Copyright © 2017 Mayo Foundation for Medical Education and Research Terms and Conditions