APA

Stolk J. N., Boerbooms A. M., de Abreu R. A., de Koning D. G., van Beusekom H. J., Muller W. H. & van de Putte L. B. (19981103). Reduced thiopurine methyltransferase activity and development of side effects of azathioprine treatment in patients with rheumatoid arthritis. : Arthritis and rheumatism.

Chicago

Stolk J N, Boerbooms A M, de Abreu R A, de Koning D G, van Beusekom H J, Muller W H and van de Putte L B. 19981103. Reduced thiopurine methyltransferase activity and development of side effects of azathioprine treatment in patients with rheumatoid arthritis. : Arthritis and rheumatism.

Harvard

Stolk J. N., Boerbooms A. M., de Abreu R. A., de Koning D. G., van Beusekom H. J., Muller W. H. and van de Putte L. B. (19981103). Reduced thiopurine methyltransferase activity and development of side effects of azathioprine treatment in patients with rheumatoid arthritis. : Arthritis and rheumatism.

MLA

Stolk J N, Boerbooms A M, de Abreu R A, de Koning D G, van Beusekom H J, Muller W H and van de Putte L B. Reduced thiopurine methyltransferase activity and development of side effects of azathioprine treatment in patients with rheumatoid arthritis. : Arthritis and rheumatism. 19981103.