Flexor pronator muscles' contribution to elbow joint valgus stability: ultrasonographic analysis in high school pitchers with and without symptoms

by Tsuyoshi Tajika, MD, PhD, Noboru Oya, MD, PhD, Tsuyoshi Ichinose, MD, PhD, Noritaka Hamano, MD, PhD, Tsuyoshi Sasaki, MD, PhD, Daisuke Shimoyama, MD, Hitoshi Shitara, MD, PhD, Atsushi Yamamoto, MD, PhD, Tsutomu Kobayashi, MD, PhD, Masaaki Sakamoto, RPT, PhD, Kenji Takagishi, MD, PhD, Hirotaka Chikuda, MD, PhD
Published 2020-03-01