Vrije Universiteit Amsterdam Ernst Schering Foundation Symposium Proceedings, 187-209. Springer Verlag ISSUE=2;STARTPAGE=187;ENDPAGE=209;ISSN=1866-9425;TITLE=Ernst Schering Foundation Symposium Proceedings Vischer, H F, Hulshof, J W, de Esch, I J P, Smit, M J & Leurs, R 2006, ' Virus-encoded G-protein-coupled receptors: constitutively active (dys)regulators of cell function and their potential as drug target ', Ernst Schering Foundation Symposium Proceedings, no. 2, pp. 187-209 .