RT Journal Article SR Electronic T1 Drs D'Souza and Richards comment JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 662 OP 662 DO 10.1136/adc.58.8.662-a VO 58 IS 8 YR 1983 UL http://adc.bmj.com/content/58/8/662.2.abstract AB