15 University of Groningen, Groningen, The Netherlands.
16 National Institute for Health and Welfare, Helsinki, Finland.
17 Medical Informatics and Technology, and Director of the Division for Health Technology Assessment and Bioinformatics, ONCOTYROL, Hall i. T, Austria.
18 University of Duisburg-Essen, Essen, Germany.
19 Robert Koch Institute / Charité Berlin, Berlin, Germany.