TY - JOUR T1 - Invited Service Reviews JF - Clinical Medicine JO - Clin Med SP - 376 LP - 378 DO - 10.7861/clinmedicine.10-4-376 VL - 10 IS - 4 AU - John Scarpello Y1 - 2010/08/01 UR - http://www.rcpjournals.org/content/10/4/376.abstract ER -