We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFive System Barriers to Achieving Ultrasafe Health Care.AuthorsAmalberti, René; Auroy, Yves; Berwick, Don; Barach, PaulPublicationAnnals of Internal Medicine, 2005, Vol 142, Issue 9, p756ISSN0003-4819Publication typearticleDOI10.7326/0003-4819-142-9-200505030-00012