Academic rules and norms

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Access

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Advertising policies

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Animal care and use

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Article processing charge

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Article reprints

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Biostatistics

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Clinical trial registration

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Committee on publication ethics

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Common usage of quantities and units

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Company registration

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Conflict-of-interest statement

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Copyright License Agreement

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Criteria for Authorship

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Current journal issue

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Data sharing

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Declaration of Helsinki

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Direct marketing

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Editorial policies

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Errata, Retraction, Duplicate Publication and Comment Policy

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