TY - GEN AU - Berg,C AU - Baschat,A A AU - Geipel,A AU - Germer,U AU - Smrcek,J AU - Krapp,M AU - Gembruch,U TI - First trimester twin-to-twin transfusion syndrome in a trichorionic quadruplet pregnancy--a diagnostic challenge SN - 1015-3837 PY - 2003///0423 KW - Blood Flow Velocity KW - Female KW - Fetofetal Transfusion KW - diagnostic imaging KW - Humans KW - Male KW - Pregnancy KW - Pregnancy Trimester, First KW - Quadruplets KW - Ultrasonography, Prenatal KW - Umbilical Arteries KW - Umbilical Veins N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1159/000065385 ER -