@article{liu2021simultaneous,
  title={Simultaneous measurements of tissue blood flow and oxygenation using a wearable fiber-free optical sensor},
  author={Liu, Xuhui and Gu, Yutong and Huang, Chong and Zhao, Mingjun and Cheng, Yanda and Jawdeh, Elie G Abu and Bada, Henrietta S and Chen, Lei and Yu, Guoqiang},
  journal={Journal of Biomedical Optics},
  volume={26},
  number={1},
  pages={012705--012705},
  year={2021},
  publisher={Society of Photo-Optical Instrumentation Engineers}
}