1. Prevalence of specific gait abnormalities in children with cerebral palsy: influence of cerebral palsy subtype, age, and previous surgery;Wren;J. Pediatr. Orthop.,2005
2. Factors associated with internal hip rotation gait in patients with cerebral palsy;O’Sullivan;J. Pediatr. Orthop.,2006
3. Internal rotation gait: a compensatory mechanism to restore abduction capacity decreased by bone deformity;Arnold;Dev. Med. Child Neurol.,1997
4. Developmental changes in the femur and acetabulum in spastic paraplegia and diplegia;Beals;Dev. Med. Child Neurol.,1969
5. Growth alterations in the hemiplegic child A study of femoral anteversion, neck-shaft angle, hip rotation, C.E. angle, limb length and circumference in 50 hemiplegic children;Staheli;Clin. Orthop. Relat. Res.,1968