Feasibility, engagement, and preliminary clinical outcomes of a digital biodata-driven intervention for anxiety and depression. - Charalampos Tsirmpas; Dimitrios Andrikopoulos; Panagiotis Fatouros; Georgios Eleftheriou; Joaquin A. Anguera; Konstantinos Kontoangelos; Charalabos Papageorgiou (Frontiers Digit. Health, 2022)