. 2017 Dec 18;136(25):2406–2416. doi: 10.1161/CIRCULATIONAHA.117.029550
© 2017 The Authors.
Circulation is published on behalf of the American Heart Association, Inc., by Wolters Kluwer Health, Inc. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution, and reproduction in any medium, provided that the original work is properly cited.
Table.
Details of Operators Participating in the Study
