A Method for the Generation of Ectromelia Virus (ECTV) Recombinants: In Vivo Analysis of ECTV vCD30 Deletion Mutants. - Alejo, Ali; Saraiva, Margarida; Ruiz-Argüello, Maria Begoña; Viejo-Borbolla, Abel; de Marco, Mar Fernández; Javier^Salguero, Francisco; Alcami, Antonio (PLoS ONE, 2009)