Keyphrases
Twin Pregnancy
100%
Cervical Length
36%
Cesarean Delivery
31%
Singleton Pregnancy
29%
Preterm Birth
28%
Spontaneous Preterm Birth (sPTB)
28%
Gestational Age
26%
Fetal Fibronectin
22%
Pregnancy Outcome
20%
Twin Gestation
20%
Birth Weight
19%
Confidence Interval
18%
Preeclampsia
16%
Maternal-fetal Medicine
15%
First Trimester
15%
Adverse Pregnancy Outcomes
15%
Cerclage
15%
Retrospective Cohort Study
14%
Gestational Age at Delivery
14%
Fetal Weight Estimation
14%
Second Trimester
13%
Ultrasound
13%
Gestational Diabetes
13%
Risk Factors
13%
Week of Gestation
12%
Short Cervix
12%
Neonatal Outcome
12%
Adjusted Odds Ratio
12%
Adverse Outcomes
12%
Small-for-gestational Age
11%
Mode of Delivery
10%
Pregnant Women
9%
Singleton
9%
Obstetricians
9%
Vaginal Delivery
9%
During Pregnancy
9%
Monochorionic Twins
8%
Cervical Length Measurement
8%
Short Cervical Length
8%
Weight Gain
8%
Fetal Growth Restriction
8%
Fetal Growth
7%
Non-associated
7%
Shirodkar Cerclage
7%
High-order
7%
Placenta Accreta
7%
Fetus
6%
17α-hydroxyprogesterone Caproate
6%
Maternal Outcomes
6%
Preterm Birth Risk
6%
Medicine and Dentistry
Twin Pregnancy
97%
Premature Labor
67%
Pregnancy
54%
Cesarean Section
44%
Cervical Length Measurement
38%
Gestational Age
33%
Cerclage
21%
Fibronectin
21%
Birth Weight
20%
Fetus Growth
18%
Odds Ratio
18%
First Trimester Pregnancy
18%
Second Trimester Pregnancy
16%
Pre-Eclampsia
15%
Perinatology
15%
Retrospective Cohort Study
14%
Fetus Weight
14%
Gestational Diabetes
13%
Vaginal Delivery
13%
Body Mass Index
13%
Adverse Outcome
13%
Cervix
12%
Small for Gestational Age
9%
Aneuploidy
8%
Obstetrics
8%
Maternal Age
7%
Maternal Morbidity
7%
Meta-Analysis
6%
Nulliparous
6%
Placenta Previa
6%
Progesterone
6%
Uterine Malformation
5%
Medicine
5%
Premature Rupture of Membrane
5%
Intrauterine Growth Retardation
5%
Hematoma
5%
Systematic Review
5%
Hydroxyprogesterone Caproate
5%
Gestational Hypertension
5%
Blood Transfusion
5%
Student T Test
5%