Double acetabular wall--a misleading point for hip arthroplasty: an anatomical, radiological, clinical study.
Madadi F, Yazdanshenas H, Madadi F, Bazargan-Hejazi S. Double acetabular wall--a misleading point for hip arthroplasty: an anatomical, radiological, clinical study. Int Orthop. 2013 Jun; 37(6):1007-11.