Schulz, NilsNilsSchulzLange, UweUweLangeKlemm, PhilippPhilippKlemm2025-11-182025-11-182024https://jlupub.ub.uni-giessen.de/handle/jlupub/21038https://doi.org/10.22029/jlupub-20387enNamensnennung 4.0 Internationalddc:610Difficult to treat rheumatoid arthritis: Why profound differential diagnosis is important