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Development and exploration of the content validity of a patient-reported outcome measure to evaluate the impact of migraine- the migraine physical function impact diary (MPFID)

Crossref DOI link: https://doi.org/10.1186/s12955-017-0799-1

Published Online: 2017-11-17

Published Print: 2017-12

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

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