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Reliability and Validity of Simplified Chinese Version of Roland-Morris Questionnaire in Evaluating Rural and Urban Patients with Low Back Pain
Yi H,
Ji X,
Wei X,
Chen Z,
Wang X,
et al.
(2012)
Reliability and Validity of Simplified Chinese Version of Roland-Morris Questionnaire in Evaluating Rural and Urban Patients with Low Back Pain.
PLOS ONE 7(1): e30807.
https://doi.org/10.1371/journal.pone.0030807