1: https://orcid.org/0000-0002-9383-5722
2: https://orcid.org/0000-0002-5193-2284
3: https://orcid.org/0000-0002-2232-0326
Rheumatology Clinic, Department of Internal Medicine, Medical School University of Ioannina, Ioannina, Greece
Sign in to download the Issue in PDF format.