1. Department of Medical Rehabilitation and Clinical Physiotherapy, Pomeranian Medical University in Szczecin, Żołnierska 54 str.,71-210, Szczecin, Poland
2. Department of Gynaecology, Endocrinology and Gynaecologic Oncology, Pomeranian Medical University, Unii Lubelskiej 1 str., 71-252, Szczecin, Poland
3. Department of Physiotherapy, University of Málga, 29071 Málaga, Spain