Media type: E-Article Title: Satisfying Product Features of a Fall Prevention Smartphone App and Potential Users’ Willingness to Pay: Web-Based Survey Among Older Adults Contributor: Rasche, Peter; Mertens, Alexander; Brandl, Christopher; Liu, Shan; Buecking, Benjamin; Bliemel, Christopher; Horst, Klemens; Weber, Christian David; Lichte, Philipp; Knobe, Matthias imprint: JMIR Publications Inc., 2018 Published in: JMIR mHealth and uHealth Language: English DOI: 10.2196/mhealth.9467 ISSN: 2291-5222 Keywords: Health Informatics Origination: Footnote: Access State: Open Access