RT Journal Article SR Electronic T1 Hereditary spherocytosis; new guidelines JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 809 OP 812 DO 10.1136/adc.2003.034587 VO 89 IS 9 A1 P H B Bolton-Maggs YR 2004 UL http://adc.bmj.com/content/89/9/809.abstract AB