Bello S, Serafino L, Bonali C, Terlizzi N, Fanizza C, Anecchino C, et al. Incidence of influenza-like illness into a cohort of patients affected by chronic inflammatory rheumatism and treated with biological agents. Reumatismo [Internet]. 2012 Dec. 11 [cited 2024 Nov. 26];64(5):299-306. Available from: https://www.reumatismo.org/reuma/article/view/reumatismo.2012.299