Disclosures
Financial support: This study was partially supported by a
research grant from the Japanese Ministry of Health, Labour and Welfare.
Conflict of interest . EW received a lecture fee from Biotronik
Japan, Daiichi-Sankyo, and Pfizer. RK has an affiliation with the
endowed departments of Boston Scientific and Abbott. NA received a
lecture fee from Daiichi Sankyo and has an affiliation with the endowed
department of Boston Scientific and Abbott. KO received a lecture fee
from Johnson and Johnson, Medtronic, Daiichi-Sankyo, and
Boehringer-Ingelheim. None of the other authors have conflicts of
interest.