CORE
🇺🇦Â
 make metadata, not war
Services
Services overview
Explore all CORE services
Access to raw data
API
Dataset
FastSync
Content discovery
Recommender
Discovery
OAI identifiers
OAI Resolver
Managing content
Dashboard
Bespoke contracts
Consultancy services
Support us
Support us
Membership
Sponsorship
Community governance
Advisory Board
Board of supporters
Research network
About
About us
Our mission
Team
Blog
FAQs
Contact us
Filters
1 research outputs found
The Validity of International Classification of Diseases, Ninth Revision, Clinical Modification Diagnosis Codes for Identifying Patients Hospitalized for COPD Exacerbations
Author
Adriana Bautista
American Lung Association Epidemiology & Statistics Unit Research and Program Services
+32Â more
Brian D. Stein
Brown
Celli
Centers for Disease Control and Prevention (CDC)
Cohen
David O. Meltzer
Diane S. Lauderdale
Edward T. Naureckas
Ginde
Glen T. Schumock
Heffner
Himes
Holguin
Hsia
Jeffery T. Charbeneau
Jerry A. Krishnan
Kahn
Krishnan
Landis
Lee
Lindenauer
Lindenauer
Mannino
Mapel
Marcus
National Committee on Quality Assurance
National Heart Lung, and Blood Institute
O'Malley
Patil
Stein
Todd A. Lee
WhitePaper and Technical Specifications
Publication venue
'American College of Chest Physicians'
Publication date
Field of study
No full text
Crossref