Published on in Vol 6 , No 12 (2018) :December

1 Consumer Health Informatics Special Interest Group , German Association for Medical Informatics, Biometry and Epidemiology , Cologne , DE
2 Department of Medical Informatics , Heilbronn University , Heilbronn , DE
3 ERNW Research GmbH , Heidelberg , DE
4 GECKO Institute for Medicine, Informatics and Economics , Heilbronn University , Heilbronn , DE
*these authors contributed equally