R. Costa da Silva Bandeira, A. Araújo de Souza Junior, S. Rebelo Bandeira, and M. . Albuquerque de Oliveira, “The Lean Healthcare approach in health services: A Systematic Review of the Literature”, Int J Innov Educ Res, vol. 8, no. 7, pp. 14–30, Jul. 2020, doi: 10.31686/ijier.vol8.iss7.2403.