Relationship between physical activity level and emotional indicators and depression in elderly Qigong practitioners at a university open to the elderly: A cross-sectional study. Research, Society and Development, [S. l.], v. 14, n. 12, p. e57141250307, 2025. DOI: 10.33448/rsd-v14i12.50307. Disponível em: https://rsdjournal.org/rsd/article/view/50307. Acesso em: 11 dec. 2025.