Belém, J. M. .; Pereira, E. V.; Rebouças, V. de C. F.; Borges, J. W. P. .; Pinheiro, A. K. B.; Quirino, G. da S. . Theoretical, Methodological and Analytical Aspects of Ethnographic Research in Obstetric Nursing: An Integrative Review. Rev. Esc. Enferm. USP 2020, 54, e03547. https://doi.org/10.1590/s1980-220x2018034203547.