Authors:
KERSTENS PJSM
BOERBOOMS AMT
JEURISSEN MEC
WESTGEEST TAA
VANERP A
MULDER J
VANDEPUTTE LBA
Citation: Pjsm. Kerstens et al., ANTIPERINUCLEAR FACTOR AND DISEASE-ACTIVITY IN RHEUMATOID-ARTHRITIS, LONGITUDINAL EVALUATION DURING METHOTREXATE AND AZATHIOPRINE THERAPY, Journal of rheumatology, 21(12), 1994, pp. 2190-2194