Fig. 1: Flow chart of the study population.
A total of 12,839 infants with gestational age < 32 weeks and birth weight < 1500 g were included in the study.
Fig. 1: Flow chart of the study population. | Pediatric Research
A total of 12,839 infants with gestational age < 32 weeks and birth weight < 1500 g were included in the study.
