“…In addition to high expectations concerning enhanced efficiency and quality in hospitals, increasing multimorbidity and complex clinical pathways require direct, easy, and quick access to and transmission of care-relevant information, independent of time and location. Mobile devices (especially smartphones and tablets) combined with digital applications (apps) already support physicians in hospitals in several ways, as numerous current mobile health studies show [ 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 ] ( Table A1 ). The rapid development in the field of mobile health indicates that mobile devices will increasingly be integrated into everyday clinical practice and are becoming essential devices.…”