Detection of Motor Impairment in Parkinson's Disease Via Mobile Touchscreen Typing. - Teresa Arroyo-Gallego; María-Jesus Ledesma-Carbayo; Álvaro Sánchez-Ferro; Ian Butterworth; Carlos S. Mendoza; Michele Matarazzo; Paloma Montero; Roberto Lopez-Blanco; Verónica P. Casaliglla; Rocio Trincado; Luca Giancardo (IEEE Trans. Biomed. Eng., 2017)