Article History
Received: 11 March 2019
Accepted: 14 March 2019
First Online: 20 March 2019
Compliance with ethical standards
:
: The authors have no source of funding and no conflict of interest to declare.
: The study was approved by the local ethical committee.
: The present study does not involve human participants and/or animals.
: Informed consent was obtained from each included patient.
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