Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleUse of data registries to evaluate medical procedures. Coronary Artery Surgery Study and the Balloon Valvuloplasty Registry.AuthorsDavis, Kathryn; Davis, KPublicationInternational Journal of Technology Assessment in Health Care, 1990, Vol 6, Issue 2, p203ISSN0266-4623Publication typejournal articleDOI10.1017/S0266462300000726