The external force associated with callus formation under the first metatarsal head is reduced by wearing rocker sole shoes.
Ayumi AmemiyaRena OkonogiHiroki YamakawaKaori SusumuTatsuya JitsuishiHisayoshi SugawaraYuji L. TanakaMasatoshi KomiyamaTaketoshi MoriPublished in: EMBC (2017)