@article{202202.0138, doi = {10.20944/preprints202202.0138.v1}, url = {https://doi.org/10.20944/preprints202202.0138.v1}, year = 2022, month = {February}, publisher = {Preprints}, author = {Anna Sippel and Karin Riemann-Lorenz and Jana Pöttgen and Renate Wiedemann and Karin Drixler and Eva Maria Bitzer and Christine Holmberg and Susanne Lezius and Christoph Heesen}, title = {German eHealth Impact Questionnaire for Online Health Information Users with Multiple Sclerosis: Instrument Validation Study}, journal = {Preprints} }