Dajko, Marianxhela, et al. “Microbiological Ascertainment in Patients With Pneumonia: The Experience of a Teaching Hospital in Rome”. Annali dell’Istituto Superiore Di Sanità, vol. 56, no. 3, Sept. 2020, pp. 277-84, https://annali.iss.it/index.php/anna/article/view/967.