1. Research and Innovation, OptiMedis AG, Hamburg, Germany
2. Gesunder Werra-Meißner Kreis GmbH, Eschwege, Germany
3. Institute of Digital Healthcare, University of Warwick, Coventry, UK
4. School of Engineering, University of Birmingham, Birmingham, UK
5. Kronikgune Institute for Health Service Research, Basque Country, Spain
6. Faculty of Management and Economics, University of Witten/Herdecke, Witten, Germany