Ibba, Gabriele, Rosangela Sau, Flavia Angioj, Marcello Abbondio, Salvatore Rubino, and Sergio Uzzau. “A Straightforward Molecular Strategy to Retrospectively Investigate the Spread of SARS-CoV-2 VOC202012 01 B.1.1.7 Variant”. The Journal of Infection in Developing Countries 15, no. 02 (March 7, 2021): 242–246. Accessed April 19, 2024. https://jidc.org/index.php/journal/article/view/33690207.