Study on folylPG synthétase (FPGS) activity and MTX-PG measured in sperm showed low bio active form of MTX-PG, low FPGS activity resulting in lower capacity to form MTX-PG, Perez-Garcia LF, Abst#OP0224 #EULAR2023 @RheumNow https://t.co/8sGQOBxn8r