TY - JOUR T1 - Competition or collaboration? A comparison of health services in the UK JF - Clinical Medicine JO - Clin Med SP - 431 LP - 433 DO - 10.7861/clinmedicine.10-5-431 VL - 10 IS - 5 AU - WW Holland Y1 - 2010/10/01 UR - http://www.rcpjournals.org/content/10/5/431.abstract ER -