Related by context. Frequent words. (Click for all words.) 66 preterm 60 preterm infants 59 preterm delivery 58 gestational age 58 stillbirth 58 premature birth 57 preterm birth 57 weeks gestation 56 preterm births 56 pre eclampsia 56 prematurity 55 premature births 55 neurodevelopmental 54 born prematurely 54 gestational diabetes 54 intrauterine 53 socioeconomic status 53 glucose intolerance 53 preeclampsia 53 developmental delays 53 menarche 53 depressive symptoms 52 pelvic inflammatory disease 52 prenatal exposure 51 premature babies 51 perinatal 51 chromosomal abnormalities 51 neonates 51 breastfed 50 cesarean delivery 50 preemies 50 infant mortality 50 index BMI 50 pregnancies 49 placental 49 cardiovascular mortality 49 postnatal 49 infants 49 births 48 stillbirths 48 vitamin D deficient 48 modifiable risk 48 thyroid function 48 babies 48 telomere length 48 pregnancy 48 caesarean section 48 disease CHD 48 undernutrition 48 neural tube defects 48 newborns 48 caesareans 47 coronary heart 47 premature infants 47 prenatal 47 educational attainment 47 NAFLD 47 malformations 47 premenopausal 47 neonatal 47 lipid levels 46 obese 46 systolic blood pressure 46 waist circumference 46 postnatal depression 46 trisomy 46 respiratory distress syndrome 46 Infant mortality 46 gestational 46 vaginal delivery 46 depressive disorders 46 abdominal obesity 46 Giraffe gives 46 prenatal care 46 SIDS 46 cesarean section 46 chronic lung 46 confounding factors 46 bronchiolitis 46 preterm labor 46 ASDs 46 valproate 46 Caesarean section 45 maternal 45 adiposity 45 infant mortality rate 45 postpartum 45 physical inactivity 45 IQs 45 genetic susceptibility 45 comorbidity 45 severely obese 45 cesarean 45 comorbid 45 inflammatory markers 45 per deciliter 45 maternal deaths 45 caffeine intake 45 Vitamin D deficiency 45 comorbidities 45 insulin resistance