1 | Department of Pediatric Cardiology and Congenital Heart Diseases, Medical University of Gdansk, Gdansk, Poland |
2 | Institute of Psychology, University of Gdansk, Gdansk, Poland |
3 | SWPS University of Social Sciences and Humanities, Sopot Campus, Poland |
4 | Prof. Tadeusz Bilikiewicz Psychiatric Hospital in Gdansk, Poland |
5 | Jadwiga Titz-Kosko Provincial Rheumatology Clinic in Sopot, Poland |