Validation of low-dose aspirin prescription data in The Health Improvement Network: how much misclassification due to over-the-counter use? [electronic resource]
- Pharmacoepidemiology and drug safety Apr 2016
- 392-8 p. digital
Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Validation Study
1099-1557
10.1002/pds.3926 doi
Adult Aged Aged, 80 and over Aspirin--administration & dosage Cardiovascular Diseases--prevention & control Databases, Factual--statistics & numerical data Female Humans Male Middle Aged Nonprescription Drugs--administration & dosage Platelet Aggregation Inhibitors--administration & dosage Prescription Drugs--administration & dosage Primary Health Care Primary Prevention--statistics & numerical data Secondary Prevention--statistics & numerical data Surveys and Questionnaires United Kingdom