Mesquita, João Rodrigo, and Maria São José Nascimento. “Norovirus GII.4 Antibodies in the Portuguese Population”. The Journal of Infection in Developing Countries 8, no. 09 (September 12, 2014): 1201–1204. Accessed November 27, 2024. https://jidc.org/index.php/journal/article/view/25212086.