RT Journal Article SR Electronic T1 The long and the short of it JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 400 OP 400 DO 10.1136/adc.80.4.400 VO 80 IS 4 YR 1999 UL http://adc.bmj.com/content/80/4/400.abstract AB