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The original version of this article unfortunately contained a mistake in the Abstract. The correct information is given below.
“We selected 18 systematic reviews, for 15 meta-analyses with binary outcomes (28 split-mouth and 28 parallel-arm RCTs) and 19 meta-analyses with continuous outcomes (45 split-mouth and 48 parallel-arm RCTs).”
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Smaïl-Faugeron S, et al. Comparison of intervention effects in split-mouth and parallel-arm randomized controlled trials: a meta-epidemiological study. BMC Medical Research Methodology. 2014;14:64.
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The online version of the original article can be found under doi:10.1186/1471-2288-14-64.
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Smaïl-Faugeron, V., Fron-Chabouis, H., Courson, F. et al. Erratum to: “Comparison of intervention effects in split-mouth and parallel-arm randomized controlled trials: a meta-epidemiological study”. BMC Med Res Methodol 15, 72 (2015). https://doi.org/10.1186/s12874-015-0056-4
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DOI: https://doi.org/10.1186/s12874-015-0056-4