Authors: Kerstens, PJSM Boerbooms, AMT Jeurissen, MEC de Graaf, R Mulder, J van de Putte, LBA

Citation: Pjsm. Kerstens et al., Radiological and clinical results of longterm treatment of rheumatoid arthritis with methotrexate and azathioprine, J RHEUMATOL, 27(5), 2000, pp. 1148-1155