Proof that MTX doesn't affect sperm! Sperm morphology, motility, concentration, semen volume, testosterone/LH/FSH similar b/f and after exposure; DNA fragmentat'n was⬆️in pre-MTX exposure (possible reason high dz activity contributes to infertility) #EULAR2022 @rheumnow OP0131 https://t.co/JWLEggRhAY