RT Journal Article SR Electronic T1 The investigation and management of back pain in children 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 73 OP 83 DO 10.1136/adc.2006.115535 VO 93 IS 3 A1 P J C Davis A1 H J Williams YR 2008 UL http://ep.bmj.com/content/93/3/73.abstract AB