(this is almosyt a yr old, but only turned up in alerts today!)*Effect of foot orthoses and short-foot exercise on the cross-sectional area of the abductor hallucis muscle in subjects with pes planus: A randomized controlled trial.*Jung DY, Koh EK, Kwon OY.
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Effect of foot orthoses and short-foot exercise on the cross-sectional area of the abductor hallucis…