Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ito H and Sonobe Y and Harada T and Sunagawa N and Masujima A,Throwing Motion and Ball Speed at a Pitching Interval of 3 Days ―Case of a Pitcher Who Finished Second in the Official Baseball Game for School-age Children ―,Japanese Journal of Clinical Sports Medicine,1346-4159,Japanese Society of Clinical Sports Medicine,2023-01-31,31,1,238-243,https://cir.nii.ac.jp/crid/1390017975917602176,https://doi.org/10.57474/jjcsm.31.1_238