Ogrodnik, P. J., Thomas, P. B., Moorcroft, C. I., & Mohammed, K. N. (2013). A multidirectional fracture stiffness model to determine the principal stiffness properties of a healing human tibia. Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, 227(10), 1125-1134. https://doi.org/10.1177/0954411913495789