The 4th General Assembly Meeting within the EPISTOP project took place on November 25-26, 2017 in Vienna, Austria. The meeting was moderated by prof. Martha Feucht (Medizinische Universitaet Wien) and attended by all partners. As always during the meeting the progress and issues of each work package were presented. Partners discussed further project's implementation and dissemination. Also first results of the statistical analysis were shown, which gave the opportunity to plan the future high level analysis.