Practice guidelines for performance of the routine mid-trimester fetal ultrasound scan.
Salomon
L J
LJ
Alfirevic
Z
Z
Berghella
V
V
Bilardo
C
C
Hernandez-Andrade
E
E
Johnsen
S L
SL
Kalache
K
K
Leung
K-Y
KY
Malinger
G
G
Munoz
H
H
Prefumo
F
F
Toi
A
A
Lee
W
W
D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D016216:Ultrasonography, Prenatal / Q000592:standards*