Annals of Internal Medicine: Pulmonary Hypertension Topic Collection http://annals.org/ en-us Tue, 07 May 2013 00:00:00 GMT Mon, 06 May 2013 22:53:59 GMT Silverchair editor@annals.org webmaster@annals.org Pulmonary Hypertension http://annals.org/article.aspx?articleID=1684855 Tue, 07 May 2013 00:00:00 GMT Mandel J, Poch D. http://annals.org/article.aspx?articleID=1684855