Acknowledgment
Diagnostic genetic testing was performed by CeGat GmbH, Tübingen, Germany. We are grateful to the patients for their participation.
Declaration of interest
The authors report no conflicts of interest. The authors alone are responsible for the content and writing of this article.
Funding
The study was supported by a ProRetina grant (Projekt Pro-Re/Projekt/Zobor.1-2016) for BF, SK, and DZ.