Kunz, Felix http://orcid.org/0000-0001-8727-8387
Schweitzer, Tilmann
Dörr, Alexander
Waßmuth, Nina
Stellzig-Eisenhauer, Angelika
Böhm, Hartmut
Linz, Christian
Article History
Received: 14 August 2019
Revised: 14 October 2019
Accepted: 13 November 2019
First Online: 7 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards (The study was carried out in compliance with the Declaration of Helsinki and approved by the Ethics Committee of the University Hospital of Würzburg).
: All the parents or legal guardians gave their oral and written consent to participating in the investigation.