Text and Data Mining valid from 2018-12-01
Received: 4 July 2018
Accepted: 23 November 2018
First Online: 5 December 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Ethics Committees of Nihon University Hospital. All participants were consentient to participate the study and signed the informed consent.
: If the manuscript is accepted, we approve it for publication in BMC Cardiovascular Disorders.
: The authors declare that they have no competing interests.
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