This XSL file is compatible with Word 2007 and later .. it provides PNAS comaptible formatting of inline references and bibliography correctas of June 2016.

Excpetions are:
    1) there is a space before each numbered inline citation
    2) jounral names are not abbreviated

This file was created starting with the VANCOUVER.XSL template as a strating point and is provided without any guarantees.

ADG 2016