@unpublished{TUW-200983, author = {Endel, Florian and Endel, Gottfried and Filzmoser, Peter and Weibold, B. and Katschnig, H.}, title = {Health service record linkage in a situation of multiple social health insurance institutions: the case of Austria}, year = {2011}, note = {talk: SHIP Biennial Conference, St Andrews; 2011-09-10} }