Refai, Majed
Andolfi, Marco
Barbisan, Francesca
Roncon, Alberto
Guiducci, Gian Marco
Xiumè, Francesco
Salati, Michele
Tiberi, Michela
Giovagnoni, Andrea
Paci, Enrico
Article History
Received: 26 April 2019
Accepted: 4 September 2019
First Online: 17 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was conducted on already available data and ethical approval was not required dependent on the law and the national ethical guidelines of the country. However, authors have checked with their institution to comply with the specific requirements of their country.
: Informed consent was obtained from all individual participants included in the study.