PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/edpract-2011-301250 DP - 2013 Feb 01 TA - Archives of disease in childhood - Education & practice edition PG - 39--39 VI - 98 IP - 1 4099 - http://ep.bmj.com/content/98/1/39.1.short 4100 - http://ep.bmj.com/content/98/1/39.1.full SO - Arch Dis Child Educ Pract Ed2013 Feb 01; 98