title: Improved postnatal growth of extremely low-birthweight boys over the last two decades.
authors.affiliation: Clinical Medicine, Department of Paediatrics, University of Helsinki, Helsinki, Finland.
authors.forename: Lotta
authors.initials: L
authors.lastname: Immeli
authors.affiliation: Children's Hospital, University of Helsinki, Helsinki, Finland.|Helsinki University Hospital, Helsinki, Finland.
authors.forename: Sture
authors.initials: S
authors.lastname: Andersson
authors.affiliation: Children's Hospital, University of Helsinki, Helsinki, Finland.|Helsinki University Hospital, Helsinki, Finland.
authors.forename: Markus
authors.initials: M
authors.lastname: Leskinen
authors.affiliation: University of Helsinki, Helsinki, Finland.
authors.forename: Emmi
authors.initials: E
authors.lastname: Vuorinen
authors.affiliation: Department of Computer Science, School of Science, Aalto University, Espoo, Finland.
authors.forename: Olli-Pekka
authors.initials: OP
authors.lastname: Rinta-Koski
authors.affiliation: Children's Hospital, University of Helsinki, Helsinki, Finland.|Helsinki University Hospital, Helsinki, Finland.
authors.forename: Päivi
authors.initials: P
authors.lastname: Luukkainen
mesh_terms: D015331:Cohort Studies; D005260:Female; D005387:Finland; D006801:Humans; D052577:Infant, Extremely Low Birth Weight / Q000254:growth & development*; D062071:Infant, Extremely Premature / Q000254:growth & development; D007231:Infant, Newborn; D007236:Infant, Small for Gestational Age; D008297:Male; D012737:Sex Factors; D015996:Survival Rate