Direct Anterior Approach: Risk Factor for Early Femoral Failure of Cementless Total Hip Arthroplasty: A Multicenter Study. - Meneghini, R. Michael; Elston, Addison S.; Chen, Antonia F.; Kheir, Michael M.; Fehring, Thomas K.; Springer, Bryan D. (Journal of Bone & Joint Surgery, American Volume, 2017)