Carvalho, I. da S., da Costa Júnior, P. B., Nunes, V. M. de A., & Macedo, J. B. P. de O. (2012). DIFFICULTIES RELATED TO THE PRESENCE OF A COMPANION DURING LABOR: PERCEPTION OF NURSES. Revista De Pesquisa Cuidado é Fundamental Online, (Supl.), 28–36. https://doi.org/10.9789/2175-5361.2011.v0iSupl.28-36