Tablet, Web-Based, or Paper Questionnaires for Measuring Anxiety in Patients Suspected of Breast Cancer: Patients' Preferences and Quality of Collected Data

Maarten W Barentsz   ¹ , MD ;   Hester Wessels   ¹ , PhD ;   Paul J van Diest   ¹ , MD, PhD ;   Ruud M Pijnappel   ¹ , MD, PhD ;   Cees Haaring   ¹ ;   Carmen C van der Pol   ¹ , MD ;   Arjen J Witkamp   ¹ , MD, PhD ;   Maurice A van den Bosch   ¹ , MD, PhD ;   Helena M Verkooijen   ¹ , MD, PhD

¹ University Medical Center Utrecht, Utrecht, Netherlands