Vu-Hoai, Nam, et al. “The Role of Serum Lactate Dehydrogenase Pleural Fluid Adenosine Deaminase Ratio and Cancer Ratio Plus in the Diagnosis of Malignant Pleural Effusion: A Retrospective Study”. Acta Biomedica Atenei Parmensis, vol. 96, no. 3, June 2025, p. 17133, https://doi.org/10.23750/abm.v96i3.17133.