1. Department of Integrated Dentistry, Poznan University of Medical Sciences (PUMS), Poznań, Poland;
2. Department of Computer Science and Statistics, PUMS, Poznań, Poland;
3. Department of Child and Adolescent Psychiatry, PUMS, Poznań, Poland;
4. Groupe Hospitalier Pitié Salpêtrière, UFR Odontologie Université Paris Diderot, Paris, France;
5. Department of Psychiatry, Psychiatric Genetics Unit, PUMS, Poznań, Poland