Colombo, Giorgio http://orcid.org/0000-0001-8056-5404
Furlan, Ludovico
Mucci, Francesco
Zannoni, Stefania
Andrisani, Maria Carmela
Solbiati, Monica
Article History
Received: 7 February 2019
Accepted: 12 February 2019
First Online: 26 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the present study involving human being were in accordance with the ethical standards of the institutional and national research committee and with 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study formal consent is not required.