@article{a009ab36042d4440b9b8b70d3a5ae4e6,
title = "Is Anti-Citrullinated Protein Antibody-Positive Rheumatoid Arthritis Still a More Severe Disease Than Anti-Citrullinated Protein Antibody-Negative Rheumatoid Arthritis? A Longitudinal Cohort Study in Rheumatoid Arthritis Patients Diagnosed From 2000 Onward",
keywords = "EARLY INFLAMMATORY ARTHRITIS, GENERAL-POPULATION, RADIOGRAPHIC PROGRESSION, CARDIOVASCULAR-DISEASE, INCREASED MORTALITY, JOINT DESTRUCTION, SICK LEAVE, FOLLOW-UP, ASSOCIATION, FIBROMYALGIA",
author = "Boer, {Aleid C.} and Annelies Boonen and {van Mil}, {Annette H. M. van der Helm}",
year = "2018",
month = jul,
day = "1",
doi = "10.1002/acr.23497",
language = "English",
volume = "70",
pages = "987--996",
journal = "Arthritis Care and Research",
issn = "2151-4658",
publisher = "Wiley",
number = "7",
}