PT - JOURNAL ARTICLE AU - Tiago Villanueva Gutierrez Arruda Marques TI - UK doctors must show fitness to practise every five years AID - 10.1503/cmaj.109-4461 DP - 2013 Jul 09 TA - Canadian Medical Association Journal PG - E465--E466 VI - 185 IP - 10 4099 - http://www.cmaj.ca/content/185/10/E465.short 4100 - http://www.cmaj.ca/content/185/10/E465.full SO - CMAJ2013 Jul 09; 185