Determination of chorionicity by three-dimensional ultrasonography in a quadruplet pregnancy.
Benardis
Panagiotis
P
Fetal Medicine Unit, Royal Free Hospital, London, UK.
Katsetos
Christos
C
Michailidis
George
G
Govind
Abha
A
Economides
Demetrios
D
D000328:Adult; D002823:Chorion / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D021621:Imaging, Three-Dimensional; D011247:Pregnancy; D011783:Quadruplets; D016216:Ultrasonography, Prenatal