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Letter
Response to the letter from Barash et al

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Footnotes

  • Contributors All authors had full access to all of the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis. Study concept and design: all authors. Acquisition, analysis, or interpretation of data: all authors. Drafting of the manuscript: KW. Critical revision of the manuscript for important intellectual content: HL. Statistical analysis: KW. Obtained funding: HL. Supervision: HL.

  • Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

  • Competing interests None declared.

  • Provenance and peer review Not commissioned; internally peer reviewed.

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