@article{2006, title={EMG Analysis of Lower Extremity Muscles in Three Different Squat Exercises}, author={Gaston Ariel Nishiwaki and Yukio Urabe and Kosuke Tanaka}, journal={Journal of the Japanese Physical Therapy Association}, volume={9}, number={1}, pages={21-26}, year={2006}, doi={10.1298/jjpta.9.21} }