Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kazufumi Sano and Satoru Ozeki and Tomohisa Hashimoto and Kazumasa Kimura and Hiroki Taguchi,Extension Disturbance of the Little Finger in Amateur Piano Players: Two Case Reports,HAND,1558-9447,SAGE Publications,2013-01-05,8,,232-234,https://cir.nii.ac.jp/crid/1871146593010464896,https://doi.org/10.1007/s11552-012-9486-1