Preference-Based Implementation of Video Consultations in Urban and Rural Regions in Outpatient Care in Germany: Protocol for a Mixed Methods Study oleh Lara Kleinschmidt, Anke Walendzik, Jürgen Wasem, Klemens Höfer, Beatrice Nauendorf, Matthias Brittner, Paul Brandenburg, André Aeustergerling, Udo Schneider, Anja Wadeck, Stephanie Sehlen, Sebastian Liersch, Katharina Schwarze, Carsten Schwenke, Theresa Hüer