Grueber, A., Zürcher, S., Betticher, D.C. and Fontana, E. 2014. Severe Acute Dyspnoea of Extra-Thoracic Origin: Experience with Three Primary Thyroid Lymphomas (PTL). European Journal of Case Reports in Internal Medicine. 1, 1 (Oct. 2014). DOI:https://doi.org/10.12890/2014_000136.