De Giglio, Osvalda, et al. “Case Series Study of Nosocomial Legionnaires’ Disease in Apulia Region (southern Italy): The Role of Different Molecular Methods in Identifying the Infection Source: Infection Source in Nosocomial Legionnaires’ Disease”. Acta Biomedica Atenei Parmensis, vol. 94, no. S3, Aug. 2023, p. e2023217, https://doi.org/10.23750/abm.v94iS3.15048.