U. I. Yli-Kerttula

Comparison of combination therapy with single-drug therapy in early rheumatoid arthritis: a randomised trial

Timo Möttönen, Pekka Hannonen, Marjatta Leirisalo‐Repo et al. · The Lancet · 1999 · 868 citations

Medicine, Clinical Sciences, Pharmacotherapy +10

Sulfasalazine in the treatment of ankylosing spondylitis

M. Nissilä, K. Lehtinen, Marjatta Leirisalo‐Repo et al. · Arthritis & Rheumatism · 1988 · 126 citations

Medicine, Internal Medicine, Pharmacotherapy +7

Nervous system manifestations in Sjögren's syndrome

Aki Hietaharju, U. I. Yli-Kerttula, V. Häkkinen et al. · Acta Neurologica Scandinavica · 2009 · 112 citations

Medicine, Neurology, Neuroscience +16

Indoleamine 2,3-dioxygenase activity is increased in patients with systemic lupus erythematosus and predicts disease activation in the sunny season

M. Pertovaara, Taina Hasan, Annika Raitala et al. · Clinical & Experimental Immunology · 2007 · 74 citations · Full text

Life Sciences, Biochemistry, Immunology +15

Outcomes of switching anti-TNF drugs in rheumatoid arthritis—a study based on observational data from the Finnish Register of Biological Treatment (ROB-FIN)

Liisa Virkki, Heikki Valleala, Yuya Takakubo et al. · Clinical Rheumatology · 2011 · 51 citations

Medicine, Internal Medicine, Pharmacotherapy +13