RT Journal Article SR Electronic T1 In response: Surrogate measures should be abandonded JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 287 OP 288 DO 10.7861/clinmedicine.5-3-287 VO 5 IS 3 A1 Kevin S Channer YR 2005 UL http://www.rcpjournals.org/content/5/3/287.abstract AB