Cluster Analysis in Patients with GOLD 1 Chronic Obstructive Pulmonary Disease.

<h4>Background</h4>We hypothesized that heterogeneity exists within the Global Initiative for Chronic Obstructive Lung Disease (GOLD) 1 spirometric category and that different subgroups could be identified within this GOLD category.<h4>Methods</h4>Pre-randomization study part...

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Bibliographic Details
Main Authors: Philippe Gagnon, Richard Casaburi, Didier Saey, Janos Porszasz, Steeve Provencher, Julie Milot, Jean Bourbeau, Denis E O'Donnell, François Maltais
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0123626