Murugaiyan, S., A. R. Sivaji, A. M. J. Vijay, I. Sundaramurthi, and J. Marimuthu. “A Study on Prevalence of Various Mood Disorders in Patients With Multiple Sclerosis in South Indian Population Chennai, Tamil Nadu”. International Journal of Research in Medical Sciences, vol. 9, no. 5, Apr. 2021, pp. 1301-5, doi:10.18203/2320-6012.ijrms20211439.