RT Journal Article SR Electronic T1 Survey of core medical trainees in the United Kingdom 2013 JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 456 OP 456 DO 10.7861/clinmedicine.14-4-456 VO 14 IS 4 A1 Gray Smith-Laing YR 2014 UL http://www.rcpjournals.org/content/14/4/456.1.abstract