Jain, M., and P. Kiyawat. “Nonvalvular Atrial Fibrillation: A Study of Epidemiology, Demography and Clinicoetiological Profile in Central India”. International Journal of Advances in Medicine, vol. 5, no. 6, Nov. 2018, pp. 1443-9, doi:10.18203/2349-3933.ijam20184754.