RT Journal Article SR Electronic JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 95 OP 95 DO 10.1136/adc.79.1.95a VO 79 IS 1 YR 1998 UL http://adc.bmj.com/content/79/1/95.2.abstract AB