Lara D. Veeken · 2009 · 66 citations · 28 references
Our results demonstrated that early treatment with ETN + MTX led to a significant attenuation of absenteeism among patients with early active RA. These productivity gains represent benefit beyond the traditional measures of clinical and radiographic improvements. Further research to simultaneously measure both absenteeism and presenteeism is warranted.
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Measurement of patient outcome in arthritis
James F. Fries, Patricia W. Spitz, R. Guy Kraines et al. · Arthritis & Rheumatism · 1980 · 4.3K citations
Lars Klareskog, Désirée van der Heijde, J Jäger et al. · The Lancet · 2004 · 1.8K citations