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Koeck, F X and Luring, C and Handel, Martin and Tingart, Markus and Grifka, Joachim and Beckmann, Judy (2011) Prospective single-arm, multi-center trial of a patient-specific interpositional knee implant: early clinical results. The open orthopaedics journal 5, pp. 37-43.
Kalteis, Thomas and Handel, Martin and Herold, Thomas and Perlick, Lars and Paetzel, Christian and Grifka, Joachim (2006) Position of the acetabular cup -- accuracy of radiographic calculation compared to CT-based measurement. European journal of radiology 58 (2), pp. 294-300.