Beltran Garate, B., D. Morales Luna, P. Quiñones Ávila, F. Hurtado de Mendoza Acurio, E. Cotrina Montenegro, and L. Riva Gonzáles. “Age-Related and Epstein Barr Virus-Associated B-Cell Lymphoproliferative Disorder: A 9-Case Report and Literature Review”. ACTA MEDICA PERUANA, Vol. 25, no. 1, Mar. 2008, pp. 42 -45, http://www.amp.cmp.org.pe/index.php/AMP/article/view/1348.