1. From prolonged febrile illness to fever of unknown origin: the challenge continues;Vanderschueren;Arch Intern Med,2003
2. Fever of unexplained origin: report on 100 cases;Petersdorf;Med,1961
3. Progress Report: next-Generation Sequencing (NGS), Multiplex Polymerase Chain Reaction (PCR), and Broad-Range Molecular Assays as Diagnostic Tools for Fever of Unknown Origin (FUO) Investigations in Adults;Wright;Clin Infect Dis,2021
4. Fever and Fever of Unknown Origin: review, Recent Advances, and Lingering Dogma;Wright;Open Forum Infect Dis,2020
5. Fever of unknown origin in adults: 40 years on;Knockaert;J Intern Med,2003