Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIMIZU Shingo and NAGAI Chikara and GENDA Eiichi and OBINATA Goro,Reliability of Prevention of Disability and Diagnostic Index of Spread Rate and Spread Angle for Spread Foot,Journal of Japan Society of Sports Industry,13430688,Japan Society of Sports Industry,2013,23,1,1_11-1_17,https://cir.nii.ac.jp/crid/1390282680294312960,https://doi.org/10.5997/sposun.23.1_11