Fahlgren, A., M. P. Bostrom, X. Yang, L. Johansson, U. Edlund, F. Agholme, and P. Aspenberg. “Fluid Pressure and Flow As a Cause of Bone Resorption”. Acta Orthopaedica, vol. 81, no. 4, Aug. 2010, pp. 508-16, doi:10.3109/17453674.2010.504610.