3) Pai VS, D'Ortho, Ortho MS, Ortho MCh: Significance of the Trendelenburg test in total hip arthroplasty. Influence of lateral approaches. J Arthroplasty 1996; 11: 174-179
4) Horstmann T, Martini F, Knak J, Mayer F, Sell S, Zacher J, Kusswetter W: Isokinetic force-velocity curve in patients following implantation of an individual total hip prosthesis. Int J Sports Med 1994; 15: S64-S69
5) Baker AS, Bitounis VC: Abductor function after total hip replacement. J Bone Joint Surg 1989; 71-B: 47-50