TY - GEN AU - Witte,Torsten TI - [What is certain in the treatment of rheumatoid arthritis?] SN - 1432-1289 PY - 2019///0909 KW - Antirheumatic Agents KW - therapeutic use KW - Arthritis, Rheumatoid KW - drug therapy KW - Biological Products KW - Germany KW - Humans N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1007/s00108-018-0510-6 ER -