@article{matthias troeltzsch2013mastocytosis,
  title={Cutaneous Mastocytosis as a Rare Differential Diagnosis for Unilateral Chronic Facial Pain and Erythema: A Case Report},
  author={matthias troeltzsch,ronald berndt,timothy woodlock,karl messlinger,markus troeltzsch},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={27},
  number={4},
  pages={367--371},
  doi = {10.11607/jop.1164},
  year={2013}
}