Text and Data Mining valid from 2019-03-27
Received: 14 September 2018
Accepted: 17 March 2019
First Online: 27 March 2019
Compliance with ethical standards
: Giacomo Datta, Antongiulio Mangia, Nino Nicolò, Maria Piera Mano, Stefano Bruschi, Maria Grazia Baù, Alessandra Surace, declare that they have no conflicts of interest.
: All of the procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all of the individual participants included in the study.
: None of the authors have anything to disclose. No funding was received for this article.
: Patients provided written consent for the use of their images.