RT Journal Article SR Electronic T1 Competition or collaboration? A comparison of health services in the UK JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 431 OP 433 DO 10.7861/clinmedicine.10-5-431 VO 10 IS 5 A1 WW Holland YR 2010 UL http://www.rcpjournals.org/content/10/5/431.abstract