Dretakis, Konstantinos
Igoumenou, Vasilios G. http://orcid.org/0000-0003-2922-3980
Article History
Received: 21 December 2018
Accepted: 16 January 2019
First Online: 30 January 2019
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest. No benefits have been or will be received from a commercial party related directly or indirectly to the subject matter of this article.
: All procedures performed 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.
: Informed consent was obtained from all individual participants included in the study.