Fig. 1

The five landmarks were defined as follows: the lower edge of the iliac bone, midpoint of the iliac bone, acetabular bone edge, triradiate cartilage, and the end of the acetabular labrum
The five landmarks were defined as follows: the lower edge of the iliac bone, midpoint of the iliac bone, acetabular bone edge, triradiate cartilage, and the end of the acetabular labrum