Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takashi Abe and Jeremy P. Loenneke and Robert S. Thiebaud,Ultrasound assessment of hamstring muscle size using posterior thigh muscle thickness,Clinical Physiology and Functional Imaging,1475-0961,Wiley,2014-11-03,36,3,206-210,https://cir.nii.ac.jp/crid/1361981469104175360,https://doi.org/10.1111/cpf.12214