RADHAKRISHNAN, P. .; ARATHIL, P.; NARAYANAN, D. Association of tobacco smoking with bipolar affective disorder- a comparative cross-sectional study at a tertiary care centre in south India. Kerala Journal of Psychiatry , [S. l.], v. 33, n. 2, p. 131–136, 2020. Disponível em: https://kjponline.com/index.php/kjp/article/view/215. Acesso em: 23 jan. 2021.