Correction: Random-Effects, Fixed-Effects and the within-between Specification for Clustered Data in Observational Health Studies: A Simulation Study.

Where this comes from

• Record sourced from PubMed, PMID 27218254.
• Also identified by DOI 10.1371/journal.pone.0156508 and PMC identifier 4878732.
• Licence recorded as CC BY.
• The licence permits redistribution, so the abstract is shown in full and the full text is available from the publisher.