Sillevis, Rob, 		Stockhausen, David, 		Gerdts, Nicole, AND 		Hansen, Anne.
" An isolated contraction of the Obliquus Capitis Inferior and Rectus Capitis Posterior Major demonstrated with Musculoskeletal Ultrasound Imaging" <em>Medical Research Archives</em> [Online], Volume 11 Number 6 (26 June 2023)