1 | Department of Clinical and Health Psychology, Faculty in Sopot, SWPS University of Social Sciences
and Humanities, Sopot, Poland |
2 | Positive Psychology Center, University of Pennsylvania, Philadelphia, PA, USA |
3 | Department of Dermatology, Sexually Transmitted Diseases and Immunodermatology of the Nicolaus Copernicus
University, Collegium Medicum in Bydgoszcz, Bydgoszcz, Poland |