Smartphone-based prediction of dopaminergic deficit in prodromal and manifest Parkinson's disease. - Katarina M. Gunter; Karolien Groenewald; Timothée Aubourg; Christine Lo; Jessica Welch; Jamil Razzaque; Ludo van Hillegondsberg; Adriana Nastasa; Pietro-Luca Ratti; Beatrice Orso; Pietro Mattioli; Matteo Pardini; et al. (npj Digit. Medicine, 2025)