Palavra-chave: PRETERM BIRTH

INTRACLUSTER CORRELATION COEFFICIENT TWIN PREGNANCIES TOCOLYSIS METHODOLOGICAL RISK FACTORS INFECÇÃO BODY MASS INDEX OUTCOMES WEIGHT GAIN FATORES ASSOCIADOS NEONATAL MORBIDITY VERY LOW BIRTH WEIGHT INFANT ANTENATAL CARE PREMATURIDADE INDICATED PRETERM DELIVERY SPONTANEOUS PRETERM LABOR FETAL GROWTH RESTRICTION PROVIDER-INITIATED MATERNAL OUTCOMES CONGENITAL HEART DISEASE CORTICOSTEROID SMOKING ASSOCIATED FACTORS NEONATAL OUTCOMES PRETERM LABOR MORTALITY PREMATURE RUPTURE OF MEMBRANES PHENOTYPES MATERNAL UTCOMES