Lee, D., Han, S., & Lee, S. (2016). Comparison of abdominal muscle thickness according to feedback method used during abdominal hollowing exercise. Journal of Physical Therapy Science, 28(9), 2519-2521. https://doi.org/10.1589/jpts.28.2519
Chicago Style (17th ed.) CitationLee, Daehee, Seulki Han, and Sangyong Lee. "Comparison of Abdominal Muscle Thickness According to Feedback Method Used During Abdominal Hollowing Exercise." Journal of Physical Therapy Science 28, no. 9 (2016): 2519-2521. https://doi.org/10.1589/jpts.28.2519.
MLA (9th ed.) CitationLee, Daehee, et al. "Comparison of Abdominal Muscle Thickness According to Feedback Method Used During Abdominal Hollowing Exercise." Journal of Physical Therapy Science, vol. 28, no. 9, 2016, pp. 2519-2521, https://doi.org/10.1589/jpts.28.2519.