Study for the Comparison of the rAte of hoSpitalization for RSV bronchioliTis between preterm infants born at 32 weeks of gestational age or less without brOnchopulmonary dysplasia and full-teRm infants

{"level_sex_clusion_I":[{"value":"Male","concept":{"vocab":"MeSH","vocabURI":"D008297"}},{"value":"Female","concept":{"vocab":"MeSH","vocabURI":"D005260"}}],"level_age_clusion_I":[{"value":"Infant, Newborn (birth to 28 days)","concept":{"vocab":"MeSH","vocabURI":"D007231"}},{"value":"Infant (28 days to 2 years)","concept":{"vocab":"MeSH","vocabURI":"D007223"}}],"level_type_clusion_I":"General population","level_type_clusion_other":"","clusion_I":"All aged less than 6 months at the beginning of the RSV epidemic season - Very premature: born at 32 weeks of gestational age or less, without Bronchopulmonary Dysplasia (BPD) - Full-Term: born between 39 and 41 weeks of gestational age","clusion_E":""}