@article{KornBoettcherBusseetal.2022, author = {Sandra Korn and Maximilian David B{\"o}ttcher and Theresa Sophie Busse and Sven Kernebeck and Michael Breucha and Jan Ehlers and Christoph Kahlert and J{\"u}rgen Weitz and Ulrich Bork}, title = {Use and Perception of Digital Health Technologies by Surgical Patients in Germany in the Pre-COVID-19 Era: Survey Study}, journal = {JMIR Formative Research}, volume = {6}, pages = {e33985}, doi = {10.25974/fhms-17304}, year = {2022}, }