Stange, Katja
Ott, Claus-Eric
Schmidt-von Kegler, Mareen
Gillesen-Kaesbach, Gabriele
Mundlos, Stefan
Dathe, Katarina
Seemann, Petra
Article History
Received: 9 December 2014
Revised: 1 April 2015
Accepted: 7 April 2015
First Online: 21 May 2015
Competing interests
: The authors declare no conflict of interest.