Specific Rules #2 for Issue Number (required) for Entire Journal Titles Vancouver Style: No volume number can be found

If no volume number is present, follow the publisher with the issue number.

Sexual Health Exchange. Amsterdam (Netherlands): Royal Tropical Institute. No. 1, 1998 - .

If no volume number or issue number is present, follow the publisher with the beginning year of publication. Precede the year with the name and day of the month or season, if provided.

Clinical Transplants. Los Angeles: UCLA Tissue Typing Laboratory. 1986 - .

Harvard AIDS Review. Cambridge (MA): Harvard AIDS Institute. Fall 1995 - Winter 2001.

Según:

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

Related:

General Rules for Issue Number (required) for Entire Journal Titles Vancouver Style

Specific Rules #1 for Issue Number (required) for Entire Journal Titles Vancouver Style: Non-English names for issue

Specific Rules #2 for Issue Number (required) for Entire Journal Titles Vancouver Style: No volume number can be found

Specific Rules #3 for Issue Number (required) for Entire Journal Titles Vancouver Style: No issue number can be found

Specific Rules #4 for Issue Number (required) for Entire Journal Titles Vancouver Style: Options for issues

Examples for Issue Number (required) for Entire Journal Titles Vancouver Style