Devitt, Frank, Coughlan, K.A., Ward, Tomas E., McCormack, D., Mulcahy, D., Felle, P. and McElwain, J.P. (1998) Patellofemoral contact forces and pressures during intramedullary tibial nailing. International Orthopaedics, 22 (2). pp. 92-96. ISSN 0341-2695