Fig. 3From: An epidemiological investigation of high-risk infants for Respiratory Syncytial Virus infections: a retrospective cohort studyCharacteristics of RSV and URA hospitalizationsIn figure a and b hospitalizations are expressed as frequency. In figure c and d duration is expressed in days (median (q1-q3). BPD Bronchopulmonary Dysplasia, RDS Respiratory Distress Syndrome, CHD Congenital Heart Diseases, RSV Respiratory Syncytial Virus, URA Undetermined Respiratory AgentsBack to article page