Steven M. Kurtz, Kevin L. Ong, Edmund Lau, Marcel Widmer, Milka Maravic, Enrique Gómez-Barrena, Maria de Fátima de Pina, Valerio Manno, Marina Torre, William L. Walter, Richard de Steiger, Rudolph G. T. Geesink, Mikko Peltola, Christoph Röder.
International Orthopaedics (SICOT). December 2011, Volume 35, Issue 12, pp 1783-1789