Author Contributions: Dr Atsma had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis.
Study concept and design: Bax, Beeres, Fibbe, Schalij, Atsma.
Acquisition of data: Beeres, Dibbets-Schneider, Roes, Stokkel, Roos, Zwaginga, Atsma.
Analysis and interpretation of data: van Ramshorst, Bax, Beeres, Roes, Boersma, Atsma.
Drafting of the manuscript: van Ramshorst, Beeres, Roes, Roos, Atsma.
Critical revision of the manuscript for important intellectual content: Bax, Beeres, Dibbets-Schneider, Stokkel, Fibbe, Zwaginga, Boersma, Schalij, Atsma.
Statistical analysis: Beeres, Boersma.
Administrative, technical, or material support: van Ramshorst, Beeres, Dibbets-Schneider, Roes, Stokkel, Roos, Zwaginga, Schalij.
Study supervision: van Ramshorst, Bax, Beeres, Zwaginga, Schalij, Atsma.
Financial Disclosures: Dr Bax reports receiving grants from Boston Scientific, BMS Medical Imaging, St. Jude Medical, Medtronic, Biotronik, Edwards Lifesciences, and GE Healthcare. Dr Schalij reports receiving grants from Boston Scientific, Medtronic, and Biotronik. The other authors report no financial disclosures.
Funding/Support: This study is an academia-initiated exploratory phase 2 study. No external sponsor was involved in study design, data collection, data analysis, data interpretation, or writing of the report.
Role of the Sponsor: No external funding was applicable for this study.