Alvarado Abad, J.T. and Guijarro, C. 2017. Correlation between anxiety levels and Attention Deficit Hyperactivity Disorder in Children from 6 to 8 years old. Killkana Social. 1, 2 (Aug. 2017), 1–6. DOI:https://doi.org/10.26871/killkanasocial.v1i2.25.