Effectiveness of non-pharmacological interventions on quality of sleep of breast cancer patients undergoing chemotherapy: a systematic review and meta-analysis: Non-pharmacological interventions on quality of sleep of breast cancer’s patients. Indian Journal of Traditional Knowledge (IJTK), [S. l.], v. 25, n. 2, p. 95–106, 2026. Disponível em: https://or.niscpr.res.in/index.php/IJTK/article/view/13970. Acesso em: 14 may. 2026.