TY - GEN AU - Egle,D AU - Strobl,I AU - Weiskopf-Schwendinger,V AU - Grubinger,E AU - Kraxner,F AU - Mutz-Dehbalaie,I S AU - Strasak,A AU - Scheier,M TI - Appearance of the fetal posterior fossa at 11 + 3 to 13 + 6 gestational weeks on transabdominal ultrasound examination SN - 1469-0705 PY - 2012///0910 KW - Abdomen KW - Biometry KW - methods KW - Cerebellum KW - diagnostic imaging KW - Cisterna Magna KW - Cranial Fossa, Posterior KW - Crown-Rump Length KW - Feasibility Studies KW - Female KW - Fourth Ventricle KW - Gestational Age KW - Humans KW - Pregnancy KW - Pregnancy Trimester, First KW - Prospective Studies KW - Reference Values KW - Reproducibility of Results KW - Spine KW - Ultrasonography, Prenatal N1 - Publication Type: Evaluation Study; Journal Article UR - https://doi.org/10.1002/uog.8957 ER -