Adapted from Weiss et al. J Am Coll Cardiol. 1998;31:1650-1657.16 Source: PULMONARY HYPERTENSION IN WOMEN: GENDER MATTERS, Color Atlas and Synopsis of Women's Cardiovascular Health Citation: Gulati M. Color Atlas and Synopsis of Women's Cardiovascular Health; 2016 Available at: http://accesscardiology.mhmedical.com/DownloadImage.aspx?image=/data/books/1816/gulwomen_ch12_f008.png&sec=125965770&BookID=1816&ChapterSecID=125965745&imagename= Accessed: October 15, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved