title: Burden of Influenza B in 9 European Countries: A Literature Review.
authors.affiliation: GalxoSmitKline Vaccines, Wavre, Belgium.
authors.forename: M
authors.initials: M
authors.lastname: Tafalla
authors.affiliation: Pallas, AE Rotterdam, The Netherlands.
authors.forename: M
authors.initials: M
authors.lastname: Buijssen
authors.affiliation: GalxoSmitKline Vaccines, Wavre, Belgium.
authors.forename: R
authors.initials: R
authors.lastname: Geets
authors.affiliation: Pallas, AE Rotterdam, The Netherlands.
authors.forename: M
authors.initials: M
authors.lastname: Vonk Noordegraaf