Acknowledgements
This research was funded by grant SF0180044s09 from the Estonian
Ministry of Education and Research, by Enterprise Estonia, grant no.
EU30020 and EXO-ID EU29269, Eurostars EU41564 NOTED project.
The authors are very grateful to the volunteers for their participation
in this study. Also, the authors thank Steven Smit from Estonian
Genome Centre for technical assistance and Katrin Kepp for collecting
the samples.