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Scale invariance and longitudinal stability of the Physical Functioning Western Ontario and MacMaster Universities Osteoarthritis Index using the Rasch model

Crossref DOI link: https://doi.org/10.1007/s00296-017-3901-4

Published Online: 2017-12-18

Published Print: 2018-03

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Ayala, Alba https://orcid.org/0000-0002-6900-2122
Bilbao, Amaia https://orcid.org/0000-0002-2202-0753
Garcia-Perez, Sonia

Escobar, Antonio https://orcid.org/0000-0001-6566-3006
Forjaz, Maria João https://orcid.org/0000-0003-3935-962X
Funding

Funding for this research was provided by:

Multi-centre Project by Health Research (PI 04/0938, PI 04/0542, PI 04/2577)
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