TY - BOOK AU - Zaffagnini,Stefano AU - Dejour,David AU - Arendt,Elizabeth A. TI - Patellofemoral pain, instabilty, and arthritis: clinical presentation, imaging, and treatment SN - 9783642054235 PY - 2010/// CY - Berlin PB - Springer KW - Patellofemoral Joint KW - Joint Instability KW - Pain KW - Arthritis ER -