Choice of azathioprine or 6-mercaptopurine dose based on thiopurine methyltransferase (TPMT) activity to avoid myelosuppression. A prospective study

1. Gisbert, J.P.
2. Luna, M.
3. Maté, J.
4. González-Guijarro, L.
5. Cara, C.
6. Pajares, J.M.