1. Institute of Pathology, the Bone Tumour Reference Center
and the Reference Registry of DÖSAK (German-Austrian-Swiss Working Group
for Tumours of the Face and Jaws) at the Institute of Pathology, University
Hospital Basel, Switzerland, dbaumhoer@mac.com
2. Institute of Pathology, the Bone Tumour Reference Center
and the Reference Registry of DÖSAK (German-Austrian-Swiss Working Group
for Tumours of the Face and Jaws) at the Institute of Pathology, University
Hospital Basel, Switzerland