1. GATV Research Group, Signals, Systems and Radiocommunications Department, Universidad Politécnica de Madrid, 28040 Madrid, Spain
2. Asociation of Parkinson Madrid, 28014 Madrid, Spain
3. Primary Care Research Unit, Madrid Health Service, 28019 Madrid, Spain
4. General Ricardos Primary Health Care Centre, 28019 Madrid, Spain
5. Biosanitary Research and Innovation Foundation of Primary Care (FIIBAP), 28019 Madrid, Spain
6. Research Network on Chronicity, Primary Care and Health Promotion—RICAPPS-(RICORS), 28029 Madrid, Spain