1 | Department of Rheumatology and Rehabilitation, Poznan Univeristy of Medical Sciences, Orthopedic-Rehabilitation Clinical Hospital in Poznan, Poland |
2 | Department of Social Sciences, Poznan University of Medical Sciences, Poland |
3 | Depertment of Clinical Psychology, Poznan Univeristy of Medical Science, Poland |
4 | Adam Mickiewicz University, Institute of Psychology, Poznan, Poland |