Rehnitz, Julia
Alcoba, Diego D.
Brum, Ilma S.
Dietrich, Jens E.
Youness, Berthe
Hinderhofer, Katrin
Messmer, Birgitta
Freis, Alexander
Strowitzki, Thomas
Germeyer, Ariane
Article History
Received: 27 March 2018
Accepted: 2 July 2018
First Online: 7 July 2018
Ethics approval and consent to participate
: This study was approved was approved by the local ethical committee of the University of Heidelberg, Germany (number S-602/2013).
: Not applicable.
: The authors declare that they have no competing interests.
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