@article{dang strom1998fatigue,
  title={Frequency-Dependent Fatigue Development During Electrical Stimulation in the Masseter Muscle of Pigtail Monkeys},
  author={dang strom,steng holm,ake möller},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={12},
  number={4},
  pages={279--286},
  doi = {10.11607/jofph.12279},
  year={1998}
}