We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleInhibitors of the renin angiotensin system: proven benefits, unproven safety.AuthorsParfrey, Patrick SPublicationAnnals of internal medicine, 2008, Vol 148, Issue 1, p76ISSN1539-3704Publication typeCommentaryDOI10.7326/0003-4819-148-1-200801010-00191