Conflict of interest
HY
KK received personal fees from Medtronic during the conduct of the study and reports research funding from Otsuka Holdings; honoraria from Otsuka Medical Device and Terumo, outside the submitted work. HK is a medical advisor for Otsuka Medical Devices. SN has received consultation fees from Otsuka Medical Devices. HY is a medical advisor for Otsuka Medical Devices and received honoraria from Otsuka Pharmaceutical, Terumo, Medicon, Daiichi-Sankyo, Nihon Medi-Physics and scholarship (educational) grant from Daiichi-Sankyo.