V. Sharma, S. Garg, D. D. Sharma, A. Chauhan, and M. Sharma, “Study of clinical profile of patients of bipolar mood disorder with and without substance abuse and clinical course variables in the substance abusing bipolar group in one of the tertiary care centre of North India”, Int J Res Med Sci, vol. 8, no. 6, pp. 2153–2161, May 2020.