Document is current

Article History

Received: 2 May 2018

Revised: 11 July 2018

Accepted: 27 July 2018

First Online: 21 August 2018

Compliance with Ethical Standards

:

: The scientific guarantor of this publication is Jin Mo Goo.

: 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 waived by the Institutional Review Board.

: Institutional Review Board approval was obtained.

: Some study subjects or cohorts have been previously reported in journal articles (Eur Radiol 2016 26:4465-4474; Eur J Radiol 2016 85:1174-1180; Eur Radiol 2017 27:3266-3274; Eur Radiol 2018 28:2124-2133; Eur Radiol 2017 27:1369-1376).

: • retrospective• diagnostic or prognostic study• performed at one institution