Correction to: Relationship of the knee extensor strength but not the quadriceps femoris muscularity with sprint performance in sprinters: a reexamination and extension - Miyuki Hori; Tadashi Suga; Masafumi Terada; Takahiro Tanaka; Yuki Kusagawa; Mitsuo Otsuka; Akinori Nagano; Tadao Isaka (BMC, 2021)