RT Journal Article SR Electronic T1 Prepublication histories and open peer review at The BMJ JF BMJ : British Medical Journal JO BMJ FD British Medical Journal Publishing Group DO 10.1136/bmj.g5394 VO 349 A1 Groves, Trish A1 Loder, Elizabeth YR 2014 UL http://www.bmj.com/content/349/bmj.g5394.abstract AB