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(2021) Epidemiology of musculoskeletal symptoms, rheumatologic disorders, and disability in the Zoroastrian population in Yazd, Iran: a WHO-ILAR COPCORD study (stage 1). BMC Rheumatology.
(2020) Health-care access and utilization among individuals with low back pain in Iran: a WHO-ILAR COPCORD study. BMC Health Services Research. p. 7.