Author AT was supported by the “IKY fellowships of excellence for postgraduate studies in Greece—SIEMENS program”. Authors DF, JC, RB, VC, AC, DZ, PD, IC, and NM were supported by the European Union’s Horizon 2020 Framework Programme for Research and Innovation Action under Grant Agreement no. 643491, ‘PATHway: Technology enabled behavioural change as a pathway towards better self-management of CVD’.