RT Journal Article SR Electronic T1 To err is human: learning from mistakes JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 264 OP 264 DO 10.7861/clinmedicine.1-4-264 VO 1 IS 4 A1 Leslie Turnberg YR 2001 UL http://www.rcpjournals.org/content/1/4/264.abstract AB