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Journal
Acta Paediatr
Volume
93
Issue
2
Pages
225-32
Publication year
2004
Suggested citation
Kamper J, Feilberg Jørgensen N, Jonsbo F, Pedersen-Bjergaard L, Pryds O, Danish ETFOL Study Group. The Danish national study in infants with extremely low gestational age and birthweight (the ETFOL study): respiratory morbidity and outcome. Acta Paediatr. 2004; 93(2): 225-32.