Professor Dr. med. R. Theiler

UniversitätsSpital Zürich

Rheumatology Clinic and Institute of Physical Medicine
Rämistrasse 100 
CH-8091 Zurich
SWITZERLAND

Professor Dr. med. H. Bischoff-Ferrari

UniversitätsSpital Zürich

Rheumatology Clinic and Institute of Physical Medicine
Rämistrasse 100 
CH-8091 Zurich
SWITZERLAND