@article{ea3c52d965f04b2e9fcd3b90142f5298,
title = "Equivalence in the Health Assessment Questionnaire (HAQ) across socio-demographic determinants: Analyses within QUEST-RA",
keywords = "Rheumatoid arthritis, Outcome research, Patient social context, Patient-reported outcome, CLINICALLY IMPORTANT DIFFERENCES, RHEUMATOID-ARTHRITIS, DISEASE-ACTIVITY, WORK DISABILITY, PATIENT, VALIDATION, INDEX, COMORBIDITY, COUNTRIES, VERSION",
author = "Monika Hifinger and Sam Norton and Sofia Ramiro and Polina Putrik and Tuulikki Sokka-Isler and Annelies Boonen",
year = "2018",
month = feb,
day = "1",
doi = "10.1016/j.semarthrit.2017.08.003",
language = "English",
volume = "47",
pages = "492--500",
journal = "Seminars in Arthritis and Rheumatism",
issn = "0049-0172",
publisher = "W B Saunders Co-Elsevier Inc ",
number = "4",
}