Text and Data Mining valid from 2019-11-01
First Online: 25 November 2019
Compliance with Ethical Standards
: Michael Zech, Daniel D. Lam, and Juliane Winkelmann each declare no potential conflicts of interest.
: This article does not contain any studies with animal subjects performed by any of the authors. Signed informed consent for publication of clinical and genetic findings was obtained in accordance with institutional review board regulations and protocols from all the patients (or their legal representatives) who were investigated by the authors and their cooperation partners.