title: Human coronavirus NL63 infection is associated with croup.
authors.affiliation: University of Amsterdam, The Netherlands.
authors.forename: Lia
authors.initials: L
authors.lastname: van der Hoek
authors.forename: Klaus
authors.initials: K
authors.lastname: Sure
authors.forename: Gabriele
authors.initials: G
authors.lastname: Ihorst
authors.forename: Alexander
authors.initials: A
authors.lastname: Stang
authors.forename: Krzysztof
authors.initials: K
authors.lastname: Pyrc
authors.forename: Maarten F
authors.initials: MF
authors.lastname: Jebbink
authors.forename: Gudula
authors.initials: G
authors.lastname: Petersen
authors.forename: Johannes
authors.initials: J
authors.lastname: Forster
authors.forename: Ben
authors.initials: B
authors.lastname: Berkhout
authors.forename: Klaus
authors.initials: K
authors.lastname: Uberla