Evaluating the role of prereduction hip traction in the management of infants and children with developmental dysplasia of the hip (DDH): protocol for a systematic review and planned meta-analysis.

Walton S, Schaeffer E, Mulpuri K, Cundy P, Williams N. Evaluating the role of prereduction hip traction in the management of infants and children with developmental dysplasia of the hip (DDH): protocol for a systematic review and planned meta-analysis. BMJ Open. January 2018. http://dx.doi.org/10.1136/bmjopen-2017-019599.