Total hip arthroplasty via the direct anterior approach with a dual mobility cup for displaced femoral neck fracture in patients with a high risk of dislocationHironori Ochi, Tomonori Baba, Yasuhiro Homma, Mikio Matsumoto, Taiji Watari, Yu Ozaki, Hideo Kobayashi and Kazuo KanekoSICOT-J, 3 (2017) 56DOI: https://doi.org/10.1051/sicotj/2017048