%0 Journal Article %K Humans %K Adult %K Retrospective Studies %K Electronic Health Records %K Disease Progression %K *Pulmonary Disease, Chronic Obstructive/diagnosis/epidemiology %K *Heart Failure %B PLoS One %D 2023 %G eng %M 37910484 %P e0292876 %R 10.1371/journal.pone.0292876 %T Exploring the impact of varying definitions of exacerbations of chronic obstructive pulmonary disease in routinely collected electronic medical records %V 18 %2 PMC10619826 employee of and holds shared in GSK plc. This does not alter our adherence to PLOS ONE policies on sharing data and materials. %7 2023/11/01 %@ 1932-6203