Text and Data Mining valid from 2018-06-14
Received: 12 February 2018
Revised: 19 April 2018
Accepted: 28 May 2018
First Online: 14 June 2018
Compliance with ethical standards
: The scientific guarantor of this publication is Jean-Paul Vallée.
: 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.
: No complex statistical methods were necessary for this paper.
: Written informed consent was obtained from all subjects (patients) in this study.
: Institutional review board approval was obtained.
: • retrospective• diagnostic or prognostic study• performed at one institution