TrustNShare: Development of a Blockchain-Based Data Trust Model for Secure and Controlled Health Data Sharing Grounded on Empirical Research. - Hamza Maatouk; Sebastian Uschmann; Sven Festag; Tim Schneider; Anna Weber; Ngo Manh Khoi; Sven Bock; Stephan M. Jonas; Cord Spreckelsen; Friederike Klan (ICIMTH, 2023)