Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (Wi1189/11-1)
Received: 14 August 2020
Accepted: 10 November 2020
First Online: 26 November 2020
Ethics approval and consent to participate
: DNA samples were recruited in accordance with the principles of the Declaration of Helsinki and were obtained with written informed consent accompanying the samples. The study was approved by the institutional review board of the Ethics Committee of the University Hospital of Tübingen (study number 637/2017BO1, dated October 23, 2017).
: Written informed consent to publish clinical details was obtained from the proband.
: The authors declare that they have no competing interests.