Text and Data Mining valid from 2019-10-20
Received: 13 May 2019
Accepted: 27 September 2019
First Online: 20 October 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of the Medical Faculty, University of Munich. Written consent was obtained from all patients or from the parents of the participants under 16 years of age included in this study.
: All patients or the parents of the participants under 16 years of age included in this study gave consent for publishing their clinical details along with any radiological images to be published in this study.
: The authors declare that they have no competing interests.