Frequency of pleural effusion in dengue patients by severity, age and imaging modality: a systematic review and meta-analysis. - Kaagaard MD; Matos LO; Evangelista MVP; Wegener A; Holm AE; Vestergaard LS; Do Valle SCN; Silvestre OM; Lacerda MVG; de Souza RM; Barreto Dos Santos F; Biering-Sørensen T; et al. (BMC infectious diseases, 2023)