TY  - GEN
AU  - Berghella,Vincenzo
AU  - Rafael,Timothy J
AU  - Szychowski,Jeff M
AU  - Rust,Orion A
AU  - Owen,John
TI  - Cerclage for short cervix on ultrasonography in women with singleton gestations and previous preterm birth: a meta-analysis
SN  - 1873-233X
PY  - 2011///0412
KW  - Cerclage, Cervical
KW  - Cervix Uteri
KW  - diagnostic imaging
KW  - Female
KW  - Humans
KW  - Pregnancy
KW  - Pregnancy Trimester, Second
KW  - Premature Birth
KW  - prevention & control
KW  - Randomized Controlled Trials as Topic
KW  - Secondary Prevention
KW  - Ultrasonography
N1  - Publication Type: Journal Article; Meta-Analysis
UR  - https://doi.org/10.1097/AOG.0b013e31820ca847
ER  -