RT Journal Article SR Electronic T1 Urine catecholamines in paediatrics JF Archives of disease in childhood - Education & practice edition JO Arch Dis Child Educ Pract Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 107 OP 111 DO 10.1136/adc.2010.207126 VO 96 IS 3 A1 Daniel J Erdelyi A1 Martin Elliott A1 Bob Phillips YR 2011 UL http://ep.bmj.com/content/96/3/107.abstract AB