Lambova Sevdalina Nikolova, Müller-Ladner Ulf
Department of Propaedeutics of Internal Diseases Faculty of Medicine Medical University - Plovdiv, Bulgaria.
Department of Rheumatology and Clinical Immunology Justus-Liebig University Giessen Kerckhoff Clinic, Bad Nauheim, Germany.
Curr Rheumatol Rev. 2018;14(2):91-97. doi: 10.2174/157339711402180706144757.