1. INSERM U890, Laboratoire de Biologie du Tissu Osseux, IFR143, IFRESIS, Université Jean Monnet, St. Etienne, F-42023, France.
2. Present address: The Kidney Institute, University of Kansas Medical Center, Kansas City, Kansas.
3. Scottish Mechanotransduction Consortium, Medical School, University of Edinburgh, Edinburgh, United Kingdom.
4. Department of Experimental Orthopaedics and Biomechanics, Philipps University, Marburg, Germany.