Costa Souza, F. M. L., Verdes Rodrigues, I. D. C., dos Santos, W. N., Alves de Sousa, H. R., Sena Medeiros, D. T. de A. and Silva, R. A. R. da (2019) “Innovation in prenatal guidance from the Healthy Gestation application: a methodological study”, Online Brazilian Journal of Nursing. Niterói (RJ), 160, pp. 573-76. doi: 10.17665/1676-4285.20176084.