RT Journal Article SR Electronic T1 Ethics approvals and quagmires JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 599 OP 599 DO 10.7861/clinmedicine.2-6-599 VO 2 IS 6 A1 AJ Kvalsvig A1 DJ Unsworth YR 2002 UL http://www.rcpjournals.org/content/2/6/599.1.abstract AB