Sadeghi, B., F. Estebsari, M. Rassouli, and A. Ebadi. “Factors Affecting Psychological Problems in Primary Caregivers of People With Multiple Sclerosis: A Qualitative Study”. Journal of Contemporary Medical Sciences, vol. 6, no. 6, Dec. 2020, pp. 267-74, doi:10.22317/jcms.v6i6.846.