Authors: Adelaide M Arruda-Olson; Patricia A Pellikka; Francesca Bursi; Allan S Jaffe; Paula J Santrach; Jan A Kors; Jill M Killian; Susan A Weston; Véronique L Roger Journal: Am Heart J Date: 2008-09-09 Impact factor: 4.749
Authors: Monika M Safford; Gaurav Parmar; Codrin S Barasch; Jewell H Halanych; Stephen P Glasser; David C Goff; Ronald J Prineas; Todd M Brown Journal: BMC Health Serv Res Date: 2013-05-01 Impact factor: 2.655