FERREIRA, M.; DIAS, I.; FERNANDES, L.; MADUREIRA, N. Nap in preschool-age children - reality of Child Care Centers in the central region of Portugal. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL, Porto, Portugal, v. 27, n. 2, p. 88–92, 2018. DOI: 10.25753/BirthGrowthMJ.v27.i2.10389. Disponível em: https://revistas.rcaap.pt/nascercrescer/article/view/10389. Acesso em: 28 jan. 2022.