Text and Data Mining valid from 2020-01-23
Received: 10 August 2019
Accepted: 10 January 2020
First Online: 23 January 2020
Ethics approval and consent to participate
: The study was approved by the local independent Ethics Committee of the University Hospital Tuebingen. A written informed consent was obtained from the guardians of every study participants.
: Every patients’ guardians signed our institution’s consent form thus agreeing to publication of their data, identifying images or other personal/clinical details.
: The authors declare that they have no competing interests.