Publications by authors named "Halvor Nygaard"

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Joint Distribution and Two-Year Outcome in 347 Patients With Monoarthritis of Less Than Sixteen Weeks' Duration.
Ellen Sauar Norli, Gina Hetland Brinkmann, Tore Kristian Kvien, Olav Bjørneboe, Anne Julsrud Haugen, Halvor Nygaard

Arthritis Care Res (Hoboken)· May 2020

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Treat to target strategy in early rheumatoid arthritis versus routine care - A comparative clinical practice study.
Gina Hetland Brinkmann, Vibeke Norvang, Ellen Sauar Norli, Lars Grøvle, Anne Julsrud Haugen, Halvor Nygaard

Semin Arthritis Rheum· April 2019

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Diagnostic spectrum and 2-year outcome in a cohort of patients with very early arthritis.
Ellen Sauar Norli, Gina Hetland Brinkmann, Tore Kristian Kvien, Olav Bjørneboe, Anne Julsrud Haugen, Halvor Nygaard

RMD Open· December 2017

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Role of erosions typical of rheumatoid arthritis in the 2010 ACR/EULAR rheumatoid arthritis classification criteria: results from a very early arthritis cohort.
Gina Hetland Brinkmann, Ellen S Norli, Pernille Bøyesen, Désirée van der Heijde, Lars Grøvle, Halvor Nygaard

Ann Rheum Dis· November 2017

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Disease Characteristics and Rheumatoid Arthritis Development in Patients with Early Undifferentiated Arthritis: A 2-year Followup Study.
Gina H Brinkmann, Ellen S Norli, Tore K Kvien, Anne J Haugen, Lars Grøvle, Halvor Nygaard

J Rheumatol· February 2017

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Self-limiting arthritis among patients fulfilling the 2010 ACR/EULAR classification criteria for rheumatoid arthritis in a very early arthritis cohort.
Ellen Sauar Norli, Gina H Brinkmann, Tore K Kvien, Olav Bjørneboe, Anne J Haugen, Halvor Nygaard

Semin Arthritis Rheum· December 2016

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Thermal inactivation of infectious pancreatic necrosis virus in a peptone-salt medium mimicking the water-soluble phase of hydrolyzed fish by-products.
Halvor Nygaard, Ingebjørg Modahl, Mette Myrmel

Appl Environ Microbiol· April 2012

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Should anti-citrullinated protein antibody and rheumatoid factor status be reassessed during the first year of followup in recent-onset arthritis? A longitudinal study.
Maria D Mjaavatten, Désirée M van der Heijde, Till Uhlig, Anne J Haugen, Halvor Nygaard

J Rheumatol· November 2011

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The likelihood of persistent arthritis increases with the level of anti-citrullinated peptide antibody and immunoglobulin M rheumatoid factor: a longitudinal study of 376 patients with very early undifferentiated arthritis.
Maria D Mjaavatten, Désirée van der Heijde, Till Uhlig, Anne J Haugen, Halvor Nygaard

Arthritis Res Ther· November 2010

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Positive anti-citrullinated protein antibody status and small joint arthritis are consistent predictors of chronic disease in patients with very early arthritis: results from the NOR-VEAC cohort.
Maria D Mjaavatten, Till Uhlig, Anne J Haugen, Halvor Nygaard, Göran Sidenvall

Arthritis Res Ther· February 2010

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Pattern of joint involvement and other disease characteristics in 634 patients with arthritis of less than 16 weeks' duration.
Maria Dahl Mjaavatten, Anne Julsrud Haugen, Knut Helgetveit, Halvor Nygaard, Göran Sidenvall

J Rheumatol· July 2009

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Molecular analyses of Salmonella enterica isolates from fish feed factories and fish feed ingredients.
Live L Nesse, Kerstin Nordby, Even Heir, Bjarne Bergsjoe, Traute Vardund, Halvor Nygaard

Appl Environ Microbiol· February 2003

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