Article History
Received: 5 May 2019
Accepted: 3 July 2019
First Online: 8 July 2019
Compliance with ethical standards
:
: The authors state that they have no conflicts of interest.
: All the procedures performed in this study involving the patient were in accordance with the ethical standards of the Institutional and/or National Research Committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The approval of the local ethics committee is present in the methods section in this article.
: For this type of study, formal consent is not required.