The American Heart Association's recommendations for expanding the applications of existing and future clinical registries: a policy statement from the American Heart Association.
Bufalino VJ, Masoudi FA, Stranne SK, Horton K, Albert NM, Beam C, Bonow RO, Davenport RL, Girgus M, Fonarow GC, Krumholz HM, Legnini MW, Lewis WR, Nichol G, Peterson ED, Rumsfeld JS, Schwamm LH, Shahian DM, Spertus JA, Woodard PK, Yancy CW. The American Heart Association's recommendations for expanding the applications of existing and future clinical registries: a policy statement from the American Heart Association. Circulation. 2011 May 17; 123(19):2167-79.