@article{2038da0ab2e144858afe66c744111789,
title = "Is measurement of rheumatoid factor isotypes clinically useful?",
abstract = "No abstract available",
keywords = "Arthritis, Rheumatoid, HLA-DR Antigens, Humans, Immunoglobulin A, Immunoglobulin Isotypes, Immunoglobulin M, Prognosis, Rheumatoid Factor, Arthritis, Rheumatoid, HLA-DR Antigens, Humans, Immunoglobulin A, Immunoglobulin Isotypes, Immunoglobulin M, Prognosis, Rheumatoid Factor",
author = "T Jonsson and H Valdimarsson",
year = "1993",
month = feb,
day = "1",
language = "English",
journal = "Annals of the Rheumatic Diseases",
issn = "0003-4967",
publisher = "BMJ Publishing Group",
}