Intra- and inter-rater reliability of rectus femoris muscle thickness measured using ultrasonography in healthy individuals
Yosuke Takahashi, Yuji Fujino, Kohei Miura, Ayumi Toida, Tadamitsu Matsuda, Shigeru Makita
The Ultrasound Journal · 2021
10.1186/s13089-021-00224-8