A Systematic Review of Codelists to Identify Chronic Bronchitis and Emphysema in Routine Electronic Healthcare Record Data and Derivation of a Standardized Codelist for Future Research

Kwok HHY, Massen GM, Adamson AJ, Kallis C, Lahmami A, Sheikh YA, Elseddig MHE, Mutabchi N, Quint JK

International Journal of Chronic Obstructive Pulmonary Disease 2025, 20:1679-1691

Published Date: 23 May 2025