Correction: Integrating multiple data sources (MUDS) for meta-analysis to improve patient-centered outcomes research: A protocol [Syst Rev. 4, (2015) (143)] DOI: 10.1186/s13643-015-0134-z.

Abstract

Erratum for “Integrating multiple data sources (MUDS) for meta-analysis to improve patient-centered outcomes research: a protocol for a systematic review” [Syst Rev. 2015] (https://www.doi.org/10.1186/s13643-015-0134-z) The correct title of the article should be "Integrating multiple data sources (MUDS) for meta-analysis to improve patient-centered outcomes research: a protocol". The article is a protocol for a methodological study, not a systematic review. Copyright 2018 The Author(s).