Authors
Natalia Skowron
Center for Early Intervention of the Polish Association for People with Intellectual Disabilities in Poznan:, Poznań
Roksana Malak
Department of Rheumatology and Rehabilitation, Poznan University of Medical Science, Poznań, Poland
Magdalena Roszak
Department of Computer Science and Statistics, Poznan University of Medical Science, Poznań, Poland
Monika Matecka
Department of Health Care Organization and Management, Poznan University of Medical Science, Poznań, Poland
Włodzimierz Szamborski
Department of Rheumatology and Rehabilitation, Poznan University of Medical Science, Poznań, Poland