A comparison between ODFS use, AFO use and no intervention for 4 participants with MS. Participants were new to the ODFS. The study showed that ODFS users obtained greater dorsiflexion at heel strike. Other gait parameters were more variable.
The full article is published in PM R 2009 Jul;1(7):604-11.
spatiotemporal_and_kinematic_effect_of_peroneal_nerve_stimulation_versus_an_ankl1.pdf