Text and Data Mining valid from 2018-09-28
First Online: 28 September 2018
Compliance with ethical standards
: All authors have read and understood JTT policy on declaration of interests and declare that they have no competing interests.
: All procedures performed in this study involving human partecipants were in accordance with the ethical standards of the institutional and/or national research and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: All patients enrolled in our retrospective-prospective registry accepted to participate in the study signing the informed consent as requested by Ethical Committees. In the case of retrospective patients who had died before the start of collection data the informed consent was signed by a family member.