@article{malin ernberg2000and,
  title={Plasma and Serum Serotonin Levels and Their Relationship to Orofacial Pain and Anxiety in Fibromyalgia},
  author={malin ernberg,üllevoog,per alstergren,thomas lundeberg,sigvard kopp},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={14},
  number={1},
  pages={37--46},
  doi = {10.11607/jofph.1437},
  year={2000}
}