PT - JOURNAL ARTICLE ED - , TI - Plenary 3 DP - 2008 May 01 TA - Archives of Disease in Childhood PG - A41--A42 VI - 93 IP - Suppl 1 4099 - http://adc.bmj.com/content/93/Suppl_1/A41.short 4100 - http://adc.bmj.com/content/93/Suppl_1/A41.full SO - Arch Dis Child2008 May 01; 93