Wireless Motion Sensors - Useful in Assessing the Effectiveness of Physiotherapeutic Methods Used in Patients with Knee Osteoarthritis - Preliminary Report. - Jagoda Goslinska; Agnieszka Warenczak; Margaret Miedzyblocki; Krystyna Hejdysz; Ewa Adamczyk; Pawel Sip; Ewa Chlebus; Jaroslaw Goslinski; Piotr Owczarek; Adam Wozniak; Przemyslaw Lisinski (Sensors, 2020)