title: Bednar's aphthae in neonates: incidence and associated factors.
authors.affiliation: Department of Neonatology, Children's Hospital, University of Cologne, Cologne, Germany.
authors.forename: Sandra
authors.initials: S
authors.lastname: Nebgen
authors.forename: Hans-Udo
authors.initials: HU
authors.lastname: Kasper
authors.forename: Daniel
authors.initials: D
authors.lastname: Schäfer
authors.forename: Hildegard
authors.initials: H
authors.lastname: Christ
authors.forename: Bernhard
authors.initials: B
authors.lastname: Roth