Natural course of early COPD

BACKGROUND AND OBJECTIVE: Few studies have examined the natural course of early COPD. The aim of this study was to observe the natural course of early COPD patients. We also aimed to analyze medical utilization and costs for early COPD during a 6-year period. METHODS: Patients with early COPD were s...

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Bibliographic Details
Published in:Int J Chron Obstruct Pulmon Dis
Main Authors: Rhee, Chin Kook, Kim, Kyungjoo, Yoon, Hyoung Kyu, Kim, Jee-Ae, Kim, Sang Hyun, Lee, Sang Haak, Park, Yong Bum, Jung, Ki-Suck, Yoo, Kwang Ha, Hwang, Yong Il
Format: Artigo
Language:Inglês
Published: Dove Medical Press 2017
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Original Research
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC5325091/
https://ncbi.nlm.nih.gov/pubmed/28255237
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2147/COPD.S122989
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