title: Erratum to: Prevention in kindergartens with 500 ppm fluoride toothpaste-a randomized clinical trial.
authors.affiliation: Department of Paediatric and Community Dentistry, Philipps-University Marburg, Georg-Voigt-Str. 3, 35039, Marburg, Germany. pieper@med.uni-marburg.de.
authors.forename: Klaus
authors.initials: K
authors.lastname: Pieper
authors.affiliation: Department of Paediatric and Community Dentistry, Philipps-University Marburg, Georg-Voigt-Str. 3, 35039, Marburg, Germany.
authors.forename: Julia
authors.initials: J
authors.lastname: Winter
authors.affiliation: Private Practice, Besenacker 4, 35108, Allendorf, Eder, Germany.
authors.forename: Martina
authors.initials: M
authors.lastname: Krutisch
authors.affiliation: Department of Public Dental Health, Schwanallee 23, 35037, Marburg, Germany.
authors.forename: Petra
authors.initials: P
authors.lastname: Völkner-Stetefeld
authors.affiliation: Department of Paediatric and Community Dentistry, Philipps-University Marburg, Georg-Voigt-Str. 3, 35039, Marburg, Germany.
authors.forename: Anahita
authors.initials: A
authors.lastname: Jablonski-Momeni