Angel Vila-Corcoles , Ferran Bejarano-Romero , Elisabeth Salsench , Olga Ochoa-Gondar , Cinta de Diego , Frederic Gomez-Bertomeu , Xavier Raga-Luria , Xavier Cliville-Guasch and Victoria Arija
BMC Infectious Diseases 2009, 9:36doi:10.1186/1471-2334-9-36