“…In highly innovative-or even 'artistic' (Hilpold, 2008)-decisions, it has also approximated the status of mobile students to that of migrant workers, and, in the case enforcing access to Austrian universities, 21 it has even ruled that Austrian taxpayers should pay for the education of German medical students who fail to qualify under numerus-clausus requirements at home. At the same time, the (active and passive) freedom of service provision was used to allow the access of foreign providers to domestic health care systems, and to require that patients seeking ambulatory and stationary health care abroad should be reimbursed by their national systems (Martinsen and Vrangbaek, 2008;Martinsen, 2009). In the meantime, moreover, the combination of EU citizenship, freedom of movement and non-discrimination on grounds of nationality is used to minimize national residency requirements that would limit migrants' access to national welfare systems (Wollenschläger, 2007;Egger, 2008).…”