RT Journal Article SR Electronic T1 The challenge of change: evidence, culture and expertise JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 353 OP 353 DO 10.7861/clinmedicine.18-5-353 VO 18 IS 5 A1 Ed Nicol YR 2018 UL http://www.rcpjournals.org/content/18/5/353.abstract