Authors: Paul Collini; Mike Beadsworth; Jim Anson; Tim Neal; Peter Burnham; Paul Deegan; Nick Beeching; Alastair Miller Journal: Postgrad Med J Date: 2007-08 Impact factor: 2.401
Authors: Peter Davey; Charis A Marwick; Claire L Scott; Esmita Charani; Kirsty McNeil; Erwin Brown; Ian M Gould; Craig R Ramsay; Susan Michie Journal: Cochrane Database Syst Rev Date: 2017-02-09