RT Journal Article SR Electronic T1 Review: acute serum procalcitonin levels may indicate pyelonephritis in children with febrile UTIs 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 165 OP 166 DO 10.1136/adc.2010.187377 VO 95 IS 5 YR 2010 UL http://ep.bmj.com/content/95/5/165.abstract AB