[1] Univ Gothenburg, Sahlgrenska Ctr Canc Res, Gothenburg, Sweden
[2] Univ Gothenburg, Sahlgrenska Acad, Inst Odontol, Dept Oral Microbiol & Immunol, Gothenburg, Sweden
[3] Lund Univ, Dept Lab Med, Lund, Sweden
[4] Univ Gothenburg, Inst Clin Sci, Sahlgrenska Acad, Dept Obstet & Gynecol, Gothenburg, Sweden
[5] Univ Gothenburg, Sahlgrenska Acad, Inst Med, Dept Rheumatol & Inflammat Res, Gothenburg, Sweden