Text and Data Mining valid from 2019-10-25
Received: 14 May 2019
Accepted: 28 September 2019
First Online: 25 October 2019
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest. The authors received no funding for this work. The work described has not been published before and it is not under consideration for publication anywhere else. Its publication has been approved by all co-authors, as well as by the responsible authorities at the institute where the work has been carried out. Informed consent was obtained from the patient’s parents.
: The authors declare that they have no conflicts of interest.