Krastanova Maya (PhD, MD, Assistant professor, Department of “Physical medicine, rehabilitation, ergotherapy and sport”, Clinic of Physical and Rehabilitation Medicine University Hospital, Medical University – Pleven, Bulgaria)
Valeshkov D.A. (PhD, MD, Clinic of Orthoedy and Traumatology University Hospital, Medical University – Pleven, Bulgaria)
Vacheva D. E. (PhD, Assistant professor – kinesitherapist, Department of “Physical medicine, rehabilitation, ergotherapy and sport” Clinic of Physical and Rehabilitation Medicine University Hospital Medical University – Pleven, Bulgaria)