Krüger, Jacqueline
Berger, Claudia
Weidle, Kerstin
Schleinitz, Dorit
Tönjes, Anke
Stumvoll, Michael
Blüher, Matthias
Kovacs, Peter http://orcid.org/0000-0002-0290-5423
Klöting, Nora
Article History
Received: 17 January 2018
Revised: 6 April 2018
Accepted: 17 April 2018
First Online: 18 June 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.