1. Minerva. Issue 7652 (8th May 2008) Authors: Roberts, Catherine M L; Birnie, Andrew J; Hewitt, Martin; Forman, Kate; Murphy, Ruth; Ravenscroft, Jane C Journal: BMJ Issue: Volume 336:Issue 7652(2008) Page Start: 1078 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗