Lambova Sevdalina Nikolova, Müller-Ladner Ulf
Department of Propaedeutics of Internal Diseases, Faculty of Medicine, Medical University - Plovdiv, 15A "Vasil Aprilov" Blvd, 4002, Plovdiv, Bulgaria.
Department of Internal Medicine and Rheumatology, Justus-Liebig University Giessen, Giessen, Germany.
Clin Rheumatol. 2019 Sep;38(9):2339-2341. doi: 10.1007/s10067-019-04561-x. Epub 2019 Apr 24.