Rizzo, Stefania http://orcid.org/0000-0002-5151-0866
Botta, Francesca
Raimondi, Sara
Origgi, Daniela
Buscarino, Valentina
Colarieti, Anna
Tomao, Federica
Aletti, Giovanni
Zanagnolo, Vanna
Del Grande, Maria
Colombo, Nicoletta
Bellomi, Massimo
Article History
Received: 1 December 2017
Revised: 26 January 2018
Accepted: 16 February 2018
First Online: 8 May 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Stefania Rizzo.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: One of the authors (Sara Raimondi) has significant statistical expertise.
: Written informed consent was obtained from all living patients in this study.Written informed consent was waived by the institutional review board for deceased patients’ at the time of data collection.
: Institutional review board approval was obtained (nr. 440/16-IEO455)
: • retrospective• observational• performed at one institution