Completion rate and impact on physician–patient relationship of video consultations in medical oncology: a randomised controlled open-label trial oleh Andreas Schneeweiss, Erkin Erdal, Leon Mühlsteffen, Hans Martin Singh, Editha Gnutzmann, Barbara Grün, Helene Hofmann, Alexandra Ivanova, Bruno Christian Köhler, Felix Korell, Athanasios Mavratzas, David Schult, Niels Steinebrunner, Johannes Krisam, Jakob N Kather