@misc{HelmchenHoppuStocketal.2014, author = {Hanfried Helmchen and Kalle Hoppu and G{\"u}nter Stock and Felix Thiele and Benedetto Vitiello and Arved Weimann}, title = {From exclusion to inclusion : improving clinical research in vulnerable populations ; memorandum}, isbn = {978-3-939818-45-8}, institution = {Interdisziplin{\"a}re Arbeitsgruppe Klinische Forschung in vulnerablen Populationen}, type = {workingpaper}, year = {2014}, }