TY - GEN AU - Massez,Anne AU - Rypens,Françoise AU - Metens,Thierry AU - Donner,Catherine AU - Avni,Fred E TI - The iliac angle: a sonographic marker of trisomy 21 during the midtrimester: dependency of fetal lying? SN - 0938-7994 PY - 2004///0210 KW - Adolescent KW - Adult KW - Down Syndrome KW - diagnostic imaging KW - Female KW - Fetus KW - physiology KW - Humans KW - Ilium KW - Middle Aged KW - Posture KW - Pregnancy KW - Pregnancy Trimester, Second KW - Prospective Studies KW - ROC Curve KW - Sensitivity and Specificity KW - Ultrasonography, Prenatal KW - methods N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/s00330-003-1896-6 ER -