SEMBIAH, Sembagamuthu et al. Mediating effect of loneliness in association between smartphone use and depression among older adults in West Bengal, India: An analytical cross-sectional study. Narra J, [S. l.], v. 6, n. 2, p. e3098, 2026. DOI: 10.52225/narra.v6i2.3098. Disponível em: https://narraj.org/main/article/view/3098. Acesso em: 15 aug. 2026.