Altman, D. (2005). Unjustified restrictions on letters to the editor. Public Library of Science.
Chicago Style (17th ed.) CitationAltman, D. Unjustified Restrictions on Letters to the Editor. Public Library of Science, 2005.
MLA (9th ed.) CitationAltman, D. Unjustified Restrictions on Letters to the Editor. Public Library of Science, 2005.
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