| Best Practice & Research Clinical Rheumatology |
| Volume 20, Issue 2, Pages 177-398 (April 2006) |
| Edited by Dr Janet McDonagh, Institute of Health, Birmingham Children's Hospital, Steelhouse Lane, Birmingham B4 6NH, UK, Dr Kevin Murray, Princess Margaret Hospital for Children,School of Paediatrics and Child Health, University of Western Australia, GPO Box D184, Perth, WA 6840, Australia |