@article{Yuna Naraoka20172017.01019, title={N-acetyl glucosamine and proteoglycan containing supplement improves the locomotor functions of subjects with knee pain}, author={Yuna Naraoka and Hiroshi Harada and Mikiyuki Katagiri and Haruo Yamamura and Takuji Shirasawa}, journal={Drug Discoveries & Therapeutics}, volume={11}, number={3}, pages={140-145}, year={2017}, doi={10.5582/ddt.2017.01019} }