Impact of immune status on the clinical characteristics, treatment outcomes and mortality of pulmonary nocardiosis: a retrospective analysis in a tertiary care hospital from a low- to middle-income country. Monaldi Arch Chest Dis [Internet]. 2023 Jun. 26 [cited 2025 Jun. 7];94(2). Available from: https://www.monaldi-archives.org/macd/article/view/2499