Published on in Vol 6, No 12 (2018): December
1 Department of Medical Informatics, Heilbronn University, Heilbronn, Germany
2 Consumer Health Informatics Special Interest Group, German Association for Medical Informatics, Biometry and Epidemiology, Cologne, Germany
3 ERNW Research GmbH, Heidelberg, Germany
4 GECKO Institute for Medicine, Informatics and Economics, Heilbronn University, Heilbronn, Germany
*these authors contributed equally