Medina Alva M del P, Caro Kahn I, Muñoz Huerta P, Leyva Sánchez J, Moreno Calixto J, Vega Sánchez SM. Child neurodevelopment: normal characteristics and warning signs in children under five years. Rev Peru Med Exp Salud Publica. 2015;32(3):565-573. doi:10.17843/rpmesp.2015.323.1693