MDR1 polymorphisms and response to azathioprine therapy in patients with Crohn’s disease

Mendoza JL, Urçelay E, Lana R, Martin MC, López N, Guijarro LG, Mayol JA, Taxonera C, de la Concha EG, Peña AS, Diaz-Rubio M.
Inflamm Bowel Dis 2007;13:585-90.