:''Further legal information: [https://creativecommons.org/licenses/by/4.0/ Attribution 4.0 International (CC-BY 4.0) license]
Licensing of content under CC-BY without further restrictions allows it to be used by almost all medical journals, since this is the most common licensing of at least open access journals.<ref>{{cite web|url=https://doaj.org/search#.XBqMAVVKj0N|website=Directory of Open Access Journals|title=Search by Journal license|accessdate=2018-12-19}}</ref>
==Copyright for authors==