Vergara, Pierluigi https://orcid.org/0000-0001-8330-9430
Timofeev, Ivan
Article History
Received: 22 August 2018
Accepted: 27 October 2018
First Online: 12 November 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent not required.
: All individuals were appropriately consented for the procedure.