Exceptions for Type of Medium (required) for Journal Articles Vancouver Style

NLM indexes Internet journals, but does not currently display a type of medium for them in most PubMed displays; however, users may determine the type of medium that NLM used for creating the citation and indexing the article by viewing the PubMed XML format display. The version used is in the XML element . Valid values after the equals sign are Print for the hard copy of a journal, and Internet for the Web-based version.

NLM does not currently index journals in microform, CD-ROM, DVD, or audiovisual format.

Según:

Citing Medicine: The NLM Style Guide for Authors, Editors, and Publishers [Internet]. 2nd edition. Chapter 1: Journals

Related:

General Rules for Type of Medium (required) for Journal Articles Vancouver Style

Specific Rules for Type of Medium (required) for Journal Articles Vancouver Style: Both an edition and a type of medium

Exceptions for Type of Medium (required) for Journal Articles Vancouver Style

Examples for Type of Medium (required) for Journal Articles Vancouver Style