Association of chronic inflammation, not its treatment, with increased lymphoma risk in rheumatoid arthritisEva Baecklund, Lars Klareskog, Christer Sundström et al.|Arthritis & Rheumatism|2006Cited by 888
Adaptation of the Charlson Comorbidity Index for Register-Based Research in SwedenJonas F. Ludvigsson, Johan Sundström, Peter Appelros et al.|Clinical Epidemiology|2021Cited by 267
Mediterranean diet and risk of rheumatoid arthritis: a population-based case-control studyDaniela Di Giuseppe, Kari Johansson, Johan Askling et al.|Arthritis Research & Therapy|2018Cited by 118
Costs for hospital care, drugs and lost work days in incident and prevalent rheumatoid arthritis: how large, and how are they distributed?Jonas Eriksson, Martin Neovius, Kari Johansson et al.|Annals of the Rheumatic Diseases|2013Cited by 52
Risk of neuroinflammatory events in arthritis patients treated with tumour necrosis factor alpha inhibitors: a collaborative population-based cohort study from Denmark and SwedenTine Iskov Kopp, Lene Dreyer, Bénédicte Delcoigne et al.|Annals of the Rheumatic Diseases|2020Cited by 48