Adjusting for COPD severity in database research: developing and validating an algorithm
Lucas MA Goossens1, Christine L Baker2, Brigitta U Monz3, Kelly H Zou2, Maureen PMH Rutten-van Mölken11Institute for Medical Technology Assessment, Erasmus University, Rotterdam, The Netherlands; 2Pfizer Inc, New York City, NY, USA; 3Boehringer Ingelheim International GmbH, Ingelheim am...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Dove Medical Press
2011-12-01
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Series: | International Journal of COPD |
Online Access: | http://www.dovepress.com/adjusting-for-copd-severity-in-database-research-developing-and-valida-a8796 |