1. References to studies included in this review
2. Elbourne 2002 {published data only}
3. Ultrasonography in the diagnosis and management of developmental hip dysplasia (UK Hip Trial): clinical and economic results of a multicentre randomised controlled trial;Elbourne;Lancet,2002
4. The hip trial: psychosocial consequences for mothers of using ultrasound to manage infants with developmental hip dysplasia;Gardner;Archives of Disease in Childhood Fetal & Neonatal Edition,2005
5. Economic evaluation of ultrasonography in the diagnosis and management of developmental hip dysplasia in the United Kingdom and Ireland;Gray;The Journal of Bone and Joint Surgery,2005