Correction: Implementing a structured model for osteoarthritis care in primary healthcare: A stepped-wedge cluster-randomised trial.

Østerås, Nina; Moseng, Tuva; van Bodegom-Vos, Leti; Dziedzic, Krysia; Mdala, Ibrahim; Natvig, Bård; Røtterud, Jan Harald; Schjervheim, Unni-Berit et al. · PLoS Med · 2019

rct · Level II

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Abstract

[This corrects the article DOI: 10.1371/journal.pmed.1002949.].