Sydlik, Carmen
Dürr, Hans Roland
Pozza, Susanne Bechtold-Dalla
Weißenbacher, Claudia
Roeb, Julia
Schmidt, Heinrich
Article History
Received: 18 December 2019
Accepted: 9 June 2020
First Online: 10 August 2020
Compliance with ethical standards
:
: Ethics approval has been waived from the Ethical Committee because this study is a description of case series and with retrospective nature.
: Informed consents for publication have been obtained from parents of all patients.
: The authors declare that they have no conflict of interest.