Sussman, M. D., Aiona, M., Do, K. P., Pierce, R., Feng, J., & Feng, L. (2012). Response to letter re: Comparison of hamstring lengthening with hamstring lengthening plus transfer for treatment of flexed knee gait in ambulatory patients with cerebral palsy. Springer Berlin Heidelberg.

Sussman, Michael D., Michael Aiona, K. Patrick Do, Rosemary Pierce, Jing Feng, και Lin Feng. Response to Letter Re: Comparison of Hamstring Lengthening With Hamstring Lengthening Plus Transfer for Treatment of Flexed Knee Gait in Ambulatory Patients With Cerebral Palsy. Springer Berlin Heidelberg, 2012.

Sussman, Michael D., et al. Response to Letter Re: Comparison of Hamstring Lengthening With Hamstring Lengthening Plus Transfer for Treatment of Flexed Knee Gait in Ambulatory Patients With Cerebral Palsy. Springer Berlin Heidelberg, 2012.