Variation in Demographic and Clinical Characteristics of Patients with COPD Receiving Care in US Primary Care: Data from the Advancing the Patient EXperience (APEX) in COPD Registry.
Pragmat Obs Res. 2022 Apr 29;13:17-31. doi: 10.2147/POR.S342736. eCollection 2022.
Pragmat Obs Res. 2022.
PMID: 35516162
Free PMC article.