title: Correction: Random-Effects, Fixed-Effects and the within-between Specification for Clustered Data in Observational Health Studies: A Simulation Study.
abstract: [This corrects the article DOI: 10.1371/journal.pone.0110257.].
authors.forename: Joseph L
authors.initials: JL
authors.lastname: Dieleman
authors.forename: Tara
authors.initials: T
authors.lastname: Templin