Authors: Hugh Calkins; Stephan Willems; Edward P Gerstenfeld; Atul Verma; Richard Schilling; Stefan H Hohnloser; Ken Okumura; Harvey Serota; Matias Nordaby; Kelly Guiver; Branislav Biss; Marc A Brouwer; Massimo Grimaldi Journal: N Engl J Med Date: 2017-03-19 Impact factor: 91.245