Extending the Austrian National EHR System with Patient-Reported Outcome Data. - Florian Katsch; Rada Hussein; Stefan Sabutsch; Helene Prenner; Fabian Prasser; Tanja Stamm; Georg Duftschmid (MIE, 2022)

Transforming Documents of the Austrian Nationwide EHR System into the OMOP CDM. - Raffael Lukas Korntheuer; Florian Katsch; Georg Duftschmid (dHealth, 2023)

Converting HL7 CDA Based Nationwide Austrian Medication Data to OMOP CDM. - Florian Katsch; Rada Hussein; Raffael Lukas Korntheuer; Georg Duftschmid (MIE, 2023)

Converting Entity-Attribute-Value Data Sources to OMOP's CDM: Lessons Learned. - Florian Katsch; Rada Hussein; Georg Duftschmid (MIE, 2024)

Reusing data from HL7 CDA-based shared EHR systems for clinical trial conduct: a method for analyzing feasibility. - Georg Duftschmid; Florian Katsch; Gabriela Ciortuz; Dipak Kalra; Christoph Rinner (BMC Medical Informatics Decis. Mak., 2025)