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If the reference contains a DOI, either provided by the author or added automatically be the eXtyles NLM CrossRef Crossref Reference Checking process, the DOI will be styled using the bib_doi character style.
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If the reference contains a DOI, either provided by the author or added automatically be the eXtyles NLM CrossRef Crossref Reference Checking process, the DOI will be styled using the bib_doi character style.
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