Harmonization of Electronic Medical Records for Federated Learning: Addressing Challenges in International Healthcare Collaborations. - Lorenzer L; Schrempf M; Jauk S; Kalabakov S; Pierri G; Suzuki KMF; César HV; Kramer D; Mazzoncini de Azevedo-Marques P; Rainer P (Studies in health technology and informatics, 2025)