Oseltamivir-Resistant Influenza Virus A (H1N1), Europe, 2007-08 Season. - Meijer, Adam; Lackenby, Angie; Hungnes, Olav; Lina, Bruno; van der Werf, Sylvie; Schweiger, Brunhilde; Opp, Matthias; Paget, John; van de Kassteele, Jan; Hay, Alan; Zambon, Maria (Emerging Infectious Diseases, 2009)