M. Ruiz-Rodríguez, Y. Sánchez-Martínez, P. C. Ramírez-Muñoz, and D. M. Camargo-Lemos, “Recommendations of physical activity and rest in a Colombian prenatal control program”, Rev. saúde pública, vol. 53, p. 41, May 2019, doi: 10.11606/S1518-8787.2019053000934.