Elaboration and acceptability of playful material for children in treatment in a blood center during the COVID-19 pandemic. Research, Society and Development, [S. l.], v. 11, n. 5, p. e49011528592, 2022. DOI: 10.33448/rsd-v11i5.28592. Disponível em: https://rsdjournal.org/rsd/article/view/28592. Acesso em: 5 dec. 2025.