An Updated Definition and Severity Classification of Chronic Obstructive Pulmonary Disease Exacerbations: The Rome Proposal.
Bartolome R CelliLeonardo M FabbriShawn D AaronAlvar AgustiRobert BrookGerard J CrinerFrits M E FranssenMarc HumbertJohn R HurstDenis O'DonnellLeonardo PantoniAlberto PapiRoberto Rodriguez-RoisinSanjay SethiAntoní TorresClaus F VogelmeierJadwiga A WedzichaPublished in: American journal of respiratory and critical care medicine (2021)