Designing cross-sector collaboration to foster technological innovation : empirical insights from eHealth partnerships in five countriesVerhoest, Koen; Callens, Chesney; Klijn, Erik Hans; Brogaard, Lena; Garcia-Rayado, Jaime; Nõmmik, StevenPublic administration review2023 https://doi.org/10.1111/puar.13785 How service users envision their engagement in processes of collaborative innovation : A Q-methodological study on user involvement in eHealth collaborationsCallens, Chesney; Verhoest, Koen; Klijn, Erik Hans; Nõmmik, Steven; Pina, Vicente; Brogaard, LenaPublic policy and administration2023 https://doi.org/10.1177/09520767231170298 The design and management of public-private eHealth partnershipsCallens, Chesney; Verhoest, C.; Klijn, E. H.; Brogaard, L.; Lember, Veiko; Pina, V.; van Doninck, D.Collaborating for Digital Transformation : How Internal and External Collaboration Can Contribute to Innovate Public Service Delivery2024 / p. 144-167