- Envisioning a learning health care system: the electronic primary care research network, a case studyBrendan C Delaney
Department of Primary Care and Public Health Sciences, King s College, London, UK
Ann Fam Med 10:54-9. 2012..The electronic Primary Care Research Network (ePCRN) was a project, funded by the U.S. National Institutes of Health, with the aim to facilitate clinical research using primary care electronic health records (EHRs)...
- Trials within trials? Researcher, funder and ethical perspectives on the practicality and acceptability of nesting trials of recruitment methods in existing primary care trialsJonathan Graffy
NIHR School for Primary Care Research, University of Cambridge, Cambridge, UK
BMC Med Res Methodol 10:38. 2010..A robust test of recruitment methods involves comparing alternative methods using a randomized trial, 'nested' in an ongoing 'host' trial. There are potential scientific, logistical and ethical obstacles to such studies...