title: Patent ductus arteriosus hemodynamics in very premature infants treated with poractant alfa or beractant for respiratory distress syndrome.
authors.affiliation: Department of Pediatrics, Boston Medical Center, Boston University School of Medicine, Boston, MA 02118, USA. alan.fujii@bmc.org
authors.forename: A
authors.initials: A
authors.lastname: Fujii
authors.forename: R
authors.initials: R
authors.lastname: Allen
authors.forename: G
authors.initials: G
authors.lastname: Doros
authors.forename: S
authors.initials: S
authors.lastname: O'Brien