Biblio

F. Crawford und Thomson, C. E., „WITHDRAWN. Interventions for treating plantar heel pain.“, Cochrane Database Syst Rev, Nr. 1, S. CD000416, 2010.

P. A. Anderson, Rouleau, J. P., Bryan, V. E., und Carlson, C. S., „Wear analysis of the Bryan Cervical Disc prosthesis.“, Spine, Bd. 28, Nr. 20, S. S186-94, 2003.