Viganò, Luca
Lleo, Ana
Muglia, Riccardo
Gennaro, Nicolò
Samà, Laura
Colapietro, Francesca
Roncalli, Massimo
Aghemo, Alessio
Chiti, Arturo
Di Tommaso, Luca
Solbiati, Luigi
Colombo, Massimo
Torzilli, Guido
Article History
Received: 4 February 2020
Accepted: 18 March 2020
First Online: 22 April 2020
Compliance with ethical standards
:
: The authors have no conflicts of interest to declare.
: The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. The study protocol conforms to the ethical guidelines of the Declaration of Helsinki.
: The present study complies with the guidelines for human studies.
: The Institutional Review Board of our hospital approved this retrospective study and the requirement of informed consent was waived.