Fig. 2From: Obtaining patients’ medical history using a digital device prior to consultation in primary care: study protocol for a usability and validity studyExamples of independent questions and questions triggered by former answers using the example of the complaint ‘back pain’ ①.② Patients who specify the pain as ‘radiating’ are asked to which region of the body the pain radiates to. ③ The question about the intensity of pain during certain activities is again independent of the previous questions. (The figure was created with PowerPoint by Microsoft Office Professional Plus 2016Back to article page