| http://www.w3.org/ns/prov#value | - Methods Patient Enrolment All patients born before 32 weeks of gestational age and/or with a birth weight below 1,500 g admitted to the NICU of the University Hospitals Leuven within 24 h of birth were eligible for the study, except for infants who died within the first 24 h ( fig. 1 ).
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