Barco Tavares, B., Neves Finochio Sabino, A. M., Lima, J. C. and Tozzo Garcia, C. (2015) “Knowledge of folic acid supplementation during pregnancy”, Investigación y Educación en Enfermería, 33(3). Available at: https://revistas.udea.edu.co/index.php/iee/article/view/24454 (Accessed: 17January2022).