Martin Johansson

Autoantibodies predate the onset of systemic lupus erythematosus in northern Sweden

Catharina Eriksson, Heidi Kokkonen, Martin Johansson et al. · Arthritis Research & Therapy · 2011 · 222 citations · Full text

PTPN22polymorphism and anti-cyclic citrullinated peptide antibodies in combination strongly predicts future onset of rheumatoid arthritis and has a specificity of 100% for the disease

Martin Johansson, Lisbeth Ärlestig, Göran Hallmans et al. · Arthritis Research & Therapy · 2005 · 108 citations · Full text

Correction: The PTPN22 1858C/T polymorphism is associated with anti-cyclic citrullinated peptide antibody-positive early rheumatoid arthritis in northern Sweden

Heidi Kokkonen, Martin Johansson, Lena Innala et al. · Arthritis Research & Therapy · 2007 · 94 citations · Full text

The PTPN221858C/T polymorphism is associated with anti-cyclic citrullinated peptide antibody-positive early rheumatoid arthritis in northern Sweden

Heidi Kokkonen, Martin Johansson, Lena Innala et al. · Arthritis Research & Therapy · 2007 · 93 citations · Full text

Association between the PTPN22+1858 C/T polymorphism and psoriatic arthritis

Kristina Juneblad, Martin Johansson, Solbritt Rantapää‐Dahlqvist et al. · Arthritis Research & Therapy · 2011 · 20 citations · Full text