The following parameters will be measured *Hip joint radiographs: Acetabular Angle, Central Edge Angle, and Reimer's Index **Spinal radiographs: Cobe Angle (AP views), Coronal Balance, Sagital Balance. ***Long standing views: length of Femur and Tibia, mLDFA, mMPTA, mLDTA, JLCA, (the "Baltimore numbers").