RATIONALE: Use of a web-based risk assessment tool may help improve screening rates for colorectal cancer. PURPOSE: This randomized clinical trial is studying personal electronic health records to see
The CPRD Gold database contains longitudinal routinely-collected electronic health records (EHR data) from UK primary care practices using Vision® general practice patient management software. The dat
Title of data: CTE & SAE Data Inventory. Description of data: List of common data elements in clinical trials with domain, availability/completeness, occurrence in trials, semantic codes and defin