Sprute, Rosanne
Ardicli, Didem
Oguz, Kader Karli
Malenica-Mandel, Anna
Daimagüler, Hülya-Sevcan
Koy, Anne
Coskun, Turgay
Wang, Haicui
Topcu, Meral
Cirak, Sebahattin
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (CI 218/1-1)
Article History
Received: 1 March 2019
Revised: 31 March 2019
Accepted: 1 April 2019
First Online: 22 May 2019
Conflict of interest
: The authors declare that they have no conflict of interest.
: This study was approved by the local ethics review board of the University Hospital Cologne, Germany.
: Informed written consent was obtained to recruit the patients and their parents.