1. Barriers to recruitment for surgical trials in head and neck oncology: a survey of trial investigators. Issue 4 (11th April 2013) Authors: Kaur, Geetinder; Hutchison, Iain; Mehanna, Hisham; Williamson, Paula; Shaw, Richard; Tudur Smith, Catrin Journal: BMJ open Issue: Volume 3:Issue 4(2013) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗