Measuring follow-up time in routinely-collected health datasets: Challenges and solutions

Possible Sources of Bias in Primary Care Electronic Health Record Data Use and Reuse

(2018) Robert A Verheij et al.   JOURNAL OF MEDICAL INTERNET RESEARCH

Data Resource Profile: Clinical Practice Research Datalink (CPRD)

(2015) Emily Herrett et al.   INTERNATIONAL JOURNAL OF EPIDEMIOLOGY

Completeness of Follow-Up Determines Validity of Study Findings: Results of a Prospective Repeated Measures Cohort Study

(2015) Regula S. von Allmen et al.   PLoS One

Defining and measuring completeness of electronic health records for secondary use

(2013) Nicole G. Weiskopf et al.   JOURNAL OF BIOMEDICAL INFORMATICS

The SAIL Databank: building a national architecture for e-health research and evaluation

(2009) David V Ford et al.   BMC HEALTH SERVICES RESEARCH

The SAIL databank: linking multiple health and social care datasets

(2009) Ronan A Lyons et al.   BMC Medical Informatics and Decision Making