A classification system for selective intrauterine growth restriction in monochorionic pregnancies according to umbilical artery Doppler flow in the smaller twin.
Gratacós E, Lewi L, Muñoz B, Acosta-Rojas R, Hernandez-Andrade E, Martinez JM, Carreras E, Deprest J.
Placental characteristics of selective intrauterine growth restriction with changing patterns in umbilical artery Doppler flow in monochorionic diamniotic twins.
Wang X, Li L, Yuan P, Zhao Y, Wei Y.
J Perinat Med. 2022 Jan 19;50(4):433-437. doi: 10.1515/jpm-2021-0523. Print 2022 May 25.
PMID:35038812
Preeclampsia in twin pregnancies: association with selective intrauterine growth restriction.