The Patient Portal of the Personal Cross-Enterprise Electronic Health Record (PEHR) in the Rhine-Neckar-Region. - Antje Brandner; Björn Schreiweis; Lakshmi S. Aguduri; Tobias Bronsch; Aline Kunz; Peter Pensold; Katharina E. Stein; Nicolas Weiss; Nilay Yüksekogul; Björn Bergh; Oliver Heinze (MIE, 2016)