Funding Information: The NoHoW study has received funding from the European Union’s Horizon 2020 Research and Innovation Programme (grant agreement number 643309). Funding Information: The NoHoW trial is a three-centre (University of Leeds (UK), The Parker Institute (Denmark) and University of Lisbon (Portugal)) 2 × 2 factorial, randomized, single-blind, controlled trial testing the proof-of-concept of a digita...