Personalization of Conversational Agent-Patient Interaction Styles for Chronic Disease Management: Two Consecutive Cross-sectional Questionnaire Studies. - Gross, Christoph; Schachner, Theresa; Hasl, Andrea; Kohlbrenner, Dario; Clarenbach, Christian F; Wangenheim, Forian V; Kowatsch, Tobias (Journal of Medical Internet Research, 2021)