RT Journal Article SR Electronic T1 Measuring and costing delayed discharges: conceptual and methodological challenges JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 308 OP 309 DO 10.7861/clinmedicine.12-4-308 VO 12 IS 4 A1 Ana Manzano-Santaella YR 2012 UL http://www.rcpjournals.org/content/12/4/308.abstract