title: Letter to the editor regarding the article by Wittmaack.
authors.forename: Leen C J
authors.initials: LC
authors.lastname: Thomassen
authors.forename: Dorota
authors.initials: D
authors.lastname: Napierska
authors.forename: Kasper
authors.initials: K
authors.lastname: Masschaele
authors.forename: Laetitia
authors.initials: L
authors.lastname: Gonzalez
authors.forename: Virginie
authors.initials: V
authors.lastname: Rabolli
authors.forename: Micheline
authors.initials: M
authors.lastname: Kirsch-Volders
authors.forename: Jan
authors.initials: J
authors.lastname: Vermant
authors.forename: Peter H
authors.initials: PH
authors.lastname: Hoet
authors.forename: Johan A
authors.initials: JA
authors.lastname: Martens
authors.forename: Dominique
authors.initials: D
authors.lastname: Lison
mesh_terms: D002470:Cell Survival / Q000187:drug effects*; D006801:Humans; D053758:Nanoparticles / Q000633:toxicity*; D012822:Silicon Dioxide / Q000633:toxicity*
chemical_list: D012822:Silicon Dioxide