Thema
Journal Article
5
Meta-Analysis
3
Systematic Review
3
cervical length
2
intensive care
2
prematurity
2
preterm birth
2
transvaginal ultrasound
2
Antibiotics
1
Birth
1
Cervix
1
Clinical trials
1
Contrast Media
1
Data bases
1
Databases
1
Fertility
1
Gestational age
1
ICSI
1
Membranes
1
Neonates
1
Parasympatholytics
1
Pregnancy
1
Premature birth
1
Quality
1
Randomization
1
Randomized Controlled Trial
1
Receptors, LH
1
Review
1
Rezensionen
1
Statistical analysis
1
Studies
1
Subgroups
1
Therapy
1
Tocolytic Agents
1
Translations
1
implantation
1
in vitro fertilization
1
oocyte
1
seminal plasma
1
ultrasound-indicated cerclage
1
ultrasound‐indicated cerclage
1