Authors: John Young; Francine Cheater; Michelle Collinson; Marie Fletcher; Anne Forster; Mary Godfrey; John Green; Shamaila Anwar; Suzanne Hartley; Claire Hulme; Sharon K Inouye; David Meads; Gillian Santorelli; Najma Siddiqi; Jane Smith; Elizabeth Teale; Amanda J Farrin Journal: Trials Date: 2015-08-08 Impact factor: 2.279