1. Backer, M. and Kofoed, H. Passive ankle mobility: clinical measurement compared with radiography.;J Bone Joint Surg Br,1989
2. Baumann, JH., Girling, JP. and Brand, PW. Plantar pressures and trophic ulceration: an evaluation of footwear.;J Bone Joint Surg Br,1963
3. Buck, P., Morrey, BF. and Chao, EY. The optimum position of arthrodesis of the ankle: a gait study of the knee and ankle.;J Bone Joint Surg Am,1987
4. Posterior roentgenogram of the foot.;Cobey;Clin Orthop Relat Res,1976
5. Cobey, JC. and Sella, E. Standardizing methods of measurement of foot shape by including the effects of subtalar rotation.;Foot Ankle,1981