Authors: Verhoeven, AC Boers, M Koppele, JMT van der Laan, WH de Roos, J van der Linden, S

Citation: Ac. Verhoeven et al., Reliability of spot samples for assessment of urinary excretion of pyridinoline in patients with rheumatoid arthritis, CLIN EXP RH, 19(1), 2001, pp. 78-80