[Solved]: Which of the following statments is incorrect

Which of the following statments is incorrect? 38 a.Coadminstration of carbamazepine with warfarin increased the risk of coagulationb.Coadminstration of lamotrigine and valproate increased the risk of Stevens-Johnson syndrome.c.Paroxetine reduces the efficacy of tamoxifen by inhibiting CYP2D6 mediated bioactivation of tamoxifen.d.It is recommended to reduce the lamotrigine dose by up to two fold in patients starting a combined hormonal contraceptive.e.All statements are correct