Case C-73/08: Judgment of the Court (Grand Chamber) of 13 April 2010 (reference for a preliminary ruling from the Cour constitutionnelle — Belgium) — Nicolas Bressol, Anthony Wolf, Cédric Helie, Valérie Jabot, Claude Keusterickx, Denis Wilmet, Charlène Meurou, David Bacquart, Ayhar Gabriel Arslan, Yves Busegnies, Serge Clement, Sabine Gelaes, Etienne Dubuisson, Caroline Kinet, Dominique Peeters, Robert Lontie, Yannick Homerin, Isabelle Pochet, Walid Salem, Karin Van Loon, Olivier Leduc, Annick Van Wallendael, Dorothée Van Eecke, Olivier Ducruet, Céline Hinck, Nicole Arpigny, Eric De Gunsch, Thibaut De Mesmaeker, Mikel Ezquer, Constantino Balestra, Philippe Delince, Madeleine Merche, Jean-Pierre Saliez, Véronique de Mahieu, Muriel Alard, Danielle Collard, Pierre Castelein, Dominique De Crits, André Antoine, Christine Antierens, Brigitte Debert, Véronique Leloux, Patrick Parmentier, M. Simon, Céline Chaverot, Marine Guiet, Floriane Poirson, Laura Soumagne, Elodie Hamon, Benjamin Lombardet, Julie Mingant, Anne Simon, Anaïs Serrate, Sandrine Jadaud, Patricia Barbier, Laurence Coulon, Renée Hollestelle, Jacqueline Ghion, Pascale Schmitz, Sophie Thirion, Céline Vandeuren, Isabelle Compagnion v Gouvernement de la Communauté française (Citizenship of the Union — Articles 18 and 21 TFEU — Directive 2004/38/EC — Article 24(1) — Freedom to reside — Principle of non-discrimination — Access to higher education — Nationals of a Member State moving to another Member State in order to pursue studies there — Restriction on enrolment by non-resident students for university courses in the public health field — Justification — Proportionality — Risk to the quality of education in medical and paramedical matters — Risk of shortage of graduates in the public health sectors)