“…CLEF eHealth tasks offered yearly from 2013 have brought together researchers working on related information access topics, provided them with resources to work with and validate their outcomes, and accelerated pathways from scientific ideas to societal impact. In 2013, 2014, 2015, 2016, 2017, 2018, and 2019 as many as 170, 220, 100, 116, 67, 70, and 67 teams have registered their expression of interest in the CLEF eHealth tasks, respectively, and the number of teams proceeding to the task submission stage has been 53, 24, 20, 20, 32, 28, and 9, respectively [4,5,[8][9][10]16,17]. 2 According to our analysis of the impact of CLEF eHealth labs up to 2017 [15], the submitting teams have achieved statistically significant improvements in the processing quality in at least 1 out of the top-3 methods submitted to the following eight tasks: 3 The 2012-2017 contributions have been reported by October 2018 in 184 papers for the 741 included authors from 33 countries across the world, and the papers have attracted nearly 1, 300 citations, creating h-index and i10-index of 18 and 35, respectively, on Google Scholar [14].…”