Palavra-chave: PRETERM BIRTH

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