Oriá, M. O. B.; Dodou, H. D.; Chaves, A. F. L.; Santos, L. M. D. A. dos; Ximenes, L. B.; Vasconcelos, C. T. M. Effectiveness of Educational Interventions Conducted by Telephone to Promote Breastfeeding: A Systematic Review of the Literature. Rev. Esc. Enferm. USP 2019, 52, e03333. https://doi.org/10.1590/s1980-220x2017024303333.