Author/Authors :
Sikorska, Dorota department of Rheumatology and Rehabilitation - Poznan University of Medical Sciences, Poland , Marcinkowska-Pięta, Renata department of Rheumatology and Rehabilitation - Poznan University of Medical Sciences, Poland , Mojs, Ewa department of Rheumatology and Rehabilitation - Poznan University of Medical Sciences, Poland , Żaba, Ryszard Department of Dermatology - Poznan University of Medical Sciences, Poland , Adamski, Zygmunt Department of Dermatology - Poznan University of Medical Sciences, Poland , Samborski, Włodzimierz department of Rheumatology and Rehabilitation - Poznan University of Medical Sciences, Poland