PERFORM: A System for Monitoring, Assessment and Management of Patients with Parkinson's Disease. - Alexandros T. Tzallas; Markos G. Tsipouras; Georgios Rigas 001; Dimitrios G. Tsalikakis; Evaggelos Karvounis; Maria Chondrogiorgi; Fotis Psomadellis; Jorge Cancela; Matteo Pastorino; María Teresa Arredondo Waldmeyer; Spiros Konitsiotis; Dimitrios I. Fotiadis (Sensors, 2014)