Mark Cowley Lidwill Research Program in Cardiac Electrophysiology, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); St. Vincent’s Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); and Barwon Health, Geelong, Victoria, Australia (M.J.P.)

Mark Cowley Lidwill Research Program in Cardiac Electrophysiology, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); St. Vincent’s Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); and Barwon Health, Geelong, Victoria, Australia (M.J.P.)

Mark Cowley Lidwill Research Program in Cardiac Electrophysiology, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); St. Vincent’s Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); and Barwon Health, Geelong, Victoria, Australia (M.J.P.)

Mark Cowley Lidwill Research Program in Cardiac Electrophysiology, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); St. Vincent’s Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); and Barwon Health, Geelong, Victoria, Australia (M.J.P.)

Mark Cowley Lidwill Research Program in Cardiac Electrophysiology, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); St. Vincent’s Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); and Barwon Health, Geelong, Victoria, Australia (M.J.P.)

Mark Cowley Lidwill Research Program in Cardiac Electrophysiology, Victor Chang Cardiac Research Institute, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); St. Vincent’s Clinical School, University of New South Wales, Darlinghurst, New South Wales, Australia (A.P.H., J.H., T.J.C., S.A.M., J.I.V.); and Barwon Health, Geelong, Victoria, Australia (M.J.P.)