We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleStrength of study evidence examined by the FDA in premarket approval of cardiovascular devices.AuthorsDhruva SS; Bero LA; Redberg RFPublicationJAMA, 2009, Vol 302, Issue 24, p2679ISSN1538-3598Publication typearticleDOI10.1001/jama.2009.1899