Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Miyamoto Yasushi,Activity of the hip flexor in an upright sitting posture : Observation of the iliacus by ultrasound tomography,四條畷学園大学リハビリテーション学部紀要,18806856,四條畷学園大学,2006,2,,1-7,https://cir.nii.ac.jp/crid/1390862943886655232,https://doi.org/10.15110/0000000150