Denis Pereira Gray1, Eleanor White2, Ginny Russell3. 1. St Leonard's Research Practice, Athelstan Road, Exeter EX1 1SB, UK denis.pereiragray@btinternet.com. 2. St Leonard's Research Practice, Athelstan Road, Exeter EX1 1SB, UK University of Exeter Medical School, Exeter EX1 2LU, UK. 3. Institute of Health Research, University of Exeter Medical School, Exeter EX2 4SG, UK.
Authors: David C Classen; Roger Resar; Frances Griffin; Frank Federico; Terri Frankel; Nancy Kimmel; John C Whittington; Allan Frankel; Andrew Seger; Brent C James Journal: Health Aff (Millwood) Date: 2011-04 Impact factor: 6.301