Carvalho, E. M. P. de; Göttems, L. B. D.; Pires, M. R. G. M. Adherence to Best Care Practices in Normal Birth: Construction and Validation of an Instrument . Rev. Esc. Enferm. USP 2015, 49 (6), 889-897. https://doi.org/10.1590/S0080-623420150000600003.