Scientific article
Review
Primary and secondary non-response: in need of operational definitions in observational studies
Published inAnnals of the Rheumatic Diseases, vol. 80, no. 8, p. 961-964
Publication date2021
Keywords
- Biological therapy
- Epidemiology
- Rheumatoid arthritis
Affiliation entities
Research groups
Citation (ISO format)
VALLEJO-YAGÜE, Enriqueta et al. Primary and secondary non-response: in need of operational definitions in observational studies. In: Annals of the Rheumatic Diseases, 2021, vol. 80, n° 8, p. 961–964. doi: 10.1136/annrheumdis-2021-220202
Main files (1)
Article (Published version)
Identifiers
- PID : unige:157627
- DOI : 10.1136/annrheumdis-2021-220202
- PMID : 33883161
Additional URL for this publicationhttps://ard.bmj.com/lookup/doi/10.1136/annrheumdis-2021-220202
Journal ISSN0003-4967
