Validation of ICD-9 Codes Used for the Diagnosis of Upper Gastrointestinal Events (UGIE) Following NSAID Prescription
Year: 2005
Type: article
Study design: Observational Study
Source: Gastrointestinal Endoscopy
Authors: Neena S. Abraham, Brian Rivers, Peter Richardson, Michael Johnson, Hashem El-Serag
Language: English
Subfield: Health Information Management
Field: Health Professions
Domain: Health Sciences
Open Access status: bronze
OpenAlex ID: W2025513378
