6Shahriaree H. Degeneratire arthritis of the knee O' connor's text book of arthroscopic Surgery. Philade phia: J B Lippincott, 1984. 269- 272.
7GoingsGS, Cole JD. The use of cannulated serews and titanium cable for the fixation of patella fractures. California Feb, 1993, 4:18.
8Partio EK. Absorbable rids and screw: a new method of fixation for fracture of the loecranon. Int Orthop, 1992, 16 (3) : 250.
9Carpenter JE, Kasman RA, Patel N, et al. Biomechanical evaluation of current patella fracture fixation techniques. J Orthop Trauma, 1997, 11 (5): 351.
