Lin T.H.Su Y.N.JIN-CHUNG SHIHHsu H.C.CHIEN-NAN LEE2021-02-042021-02-0420120960-7692https://www.scopus.com/inward/record.uri?eid=2-s2.0-84871579799&doi=10.1002%2fuog.11142&partnerID=40&md5=73f8db116af70081b2d4a3580bf7a09chttps://scholars.lib.ntu.edu.tw/handle/123456789/547759Resolution of high uterine artery pulsatility index and notching following sildenafil citrate treatment in a growth-restricted pregnancyletter10.1002/uog.11142223508572-s2.0-84871579799