1. Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania;
2. Psychiatric Clinic, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Vilnius, Lithuania;
3. Department of Human and Medical Genetics, Institute of Biomedical Sciences, Vilnius University Hospital Santaros Klinikos, Centre for Medical Genetics, Vilnius, Lithuania;
4. Centre for Medical Genetics, Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania