Authors: Sarah R Kingsbury; Puvan Tharmanathan; Joy Adamson; Nigel K Arden; Fraser Birrell; Sarah Cockayne; John Dickson; Michael Doherty; Krysia S Dziedzic; Andrew Grainger; Catherine E Hewitt; Terence W O'Neill; David L Scott; Tonia L Vincent; Richard J Wakefield; Fiona E Watt; David J Torgerson; Philip G Conaghan Journal: Trials Date: 2013-03-02 Impact factor: 2.279