E. Mamani, D. Figueroa, M. P. García, M. del C. Garaycochea, and E. J. Pozo, “Concurrent infections by two dengue virus serotypes during and outbreak in northwestern Peru, 2008”, Rev Peru Med Exp Salud Publica, vol. 27, no. 1, Mar. 2010, doi: 10.17843/rpmesp.2010.271.1439.