Fig. 3From: Study protocol for a randomized controlled trial to test for preventive effects of diabetic foot ulceration by telemedicine that includes sensor-equipped insoles combined with photo documentationStudy materials for patients in the intervention group showing the sensor-equipped insole (Medixfeet Insole®, Thorsis Technologies GmbH) and the Smart Prevent Diabetic Feet Application (SPDFA)Back to article page