Specific Rules #3 in Supplement/Part/Special Number to a Date (required) for Journal Articles Vancouver Style: Further divisions to supplements, parts, etc.

A supplement, part, or special number to a date will occasionally have another subdivision.

– Abbreviate the names for such subdivisions:

Supplement = Suppl

Part = Pt

Special Number = Spec No

– Place them after the initial supplement, part, or special number. For example:

date with supplement	with a part
2005;Suppl:	2005;Suppl Pt 1:
2005;Suppl 2:	2005;Suppl 2 Pt A:
2005 Jan;Suppl:	2005 Jan;Suppl Pt 2:
date with part	with a supplement
2004;(Pt 2):	2004;(Pt 2 Suppl):
date with special number	with a part
2003;Spec No:	2003;Spec No Pt 2:

Según:

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

Related:

General Rules for Supplement/Part/Special Number to a Date (required) for Journal Articles Vancouver Style

Specific Rules #1 for Supplement/Part/Special Number to a Date (required) for Journal Articles Vancouver Style: Non-English names for supplements, parts, etc., to a date

Specific Rules #2 for Supplement/Part/Special Number to a Date (required) for Journal Articles Vancouver Style: Named supplements

Specific Rules #3 in Supplement/Part/Special Number to a Date (required) for Journal Articles Vancouver Style: Further divisions to supplements, parts, etc.

Examples for Supplement/Part/Special Number to a Date (required) for Journal Articles Vancouver Style