Gutiérrez PhD, María Fernanda, Adriana Matiz MSC, Juan Carlos Ulloa MSC, and Mónica Alvarado MI. 2005. “Astrovirus (Hastv) Causing Diarrea in Colombian Children: Seven Years of Study”. NOVA Biomedical Sciences Journal 3 (3): 18-24. https://doi.org/10.22490/24629448.14.