1. Department of Human Medicine, MSB Medical School Berlin GmbH, 12247 Berlin, Germany
2. Department of Physics, Humboldt-Universität zu Berlin, 12489 Berlin, Germany
3. Department of Molecular Biology and Human Genetics, “Nicolae Testemitanu” State University of Medicine and Pharmacy, 2004 Chisinau, Moldova
4. Public Health Medical Institution Mother and Child Institute, MD 2062 Chisinau, Moldova