Received: 18 January 2020
Accepted: 10 March 2020
First Online: 21 March 2020
Compliance with ethical standards
: All authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Medical Ethics Committee of the Catholic University of the Sacred Heart and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.