1. Department of Rehabilitation, Mazovian Rehabilitation Center STOCER, Konstancin-Jeziorna, Poland
2. Department of Obstetrics and Gynecology, Medical University of Warsaw, Warsaw, Poland
3. Department of Rehabilitation, Medical University of Warsaw, Warsaw, Poland
4. Department of Rehabilitation, Eleonora Reicher National Institute of Geriatrics, Rheumatology and Rehabilitation, Warsaw, Poland