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Article History

Received: 27 January 2019

Accepted: 19 May 2019

First Online: 5 June 2019

Compliance with ethical standards

: Informed consent was obtained from all individual participants included in the study. All procedures performed in our study involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study protocol was reviewed and approved by our institutional research ethics committee. This article does not contain any studies with animals performed by any of the authors.

: GS reports personal fees from Johnson and Johnson Medical, Abbott and Biotronik; other authors have no conflicts of interests to declare.