Weingarten, A
Turchetti, L
Krohn, K
Klöting, I
Kern, M
Kovacs, P
Stumvoll, M
Blüher, M
Klöting, N
Article History
Received: 9 March 2016
Revised: 10 May 2016
Accepted: 12 June 2016
First Online: 27 July 2016
Competing interests
: The authors declare no conflict of interest.