Advancing the Patient EXperience (APEX) in COPD Registry: Study Design and Strengths.
Yawn BP, Kaplan A, Pace WD, Kocks JWH, Bulathsinhala L, Carter VA, Chang KL, Edwards CL, Fox C, Gaona G, Gopalan G, Han MK, Kruszyk M, Le Lievre CE, Mahle CD, Make B, Philip ZK, Price C, Ratigan AR, Shaikh A, Skolnik N, Stanley B, Price DB. Advancing the Patient EXperience (APEX) in COPD Registry: Study Design and Strengths. J Am Board Fam Med. 2021 Jan-Feb; 34(1):22-31.