Bussu, Francesco, primary, Rizzo, Davide, additional, Saderi, Laura, additional, Piras, Antonio, additional, De Luca, Laura Maria, additional, De Riu, Giacomo, additional, Vaira, Luigi Angelo, additional, Serra, Antonello, additional, Altrudo, Paola, additional, Delogu, Domenico, additional, Dettori, Ignazio, additional, Riu, Francesco Giuseppe, additional, Angioj, Flavia, additional, Firino, Laura, additional, Govoni, Rosalba, additional, Ibba, Gabriele, additional, Lai, Vincenzo, additional, Mura, Erica, additional, Paglietti, Bianca, additional, Piu, Claudia, additional, Puggioni, Anna, additional, Rimini, Elena, additional, Rocca, Giulia, additional, Serra, Caterina, additional, Uzzau, Sergio, additional, Rubino, Salvatore, additional, and Sotgiu, Giovanni, additional