TY - GEN AU - Fernandez,Carlos M AU - Levine,Elliot M TI - 3D transvaginal sonography in obstetrics and gynecology SN - 1097-6868 PY - 2018///0116 KW - Female KW - Gynecology KW - Obstetrics KW - Pregnancy KW - Ultrasonography KW - Ultrasonography, Prenatal N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1016/j.ajog.2017.09.004 ER -