Analysis of information sources in references of the Wikipedia article "Polyp (medicine)" in English language version.
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: CS1 maint: multiple names: authors list (link) Topic Completed: 1 November 2017. Minor changes: 11 December 2019{{cite web}}
: CS1 maint: multiple names: authors list (link) Literature review current through: Sep 2020. | This topic last updated: Feb 14, 2019.