1.
Díaz Pinzón JE. Correlation between PCR and antigen tests and COVID-19 infection in Colombia. Repert. Med. Cir. [Internet]. 2021 Jun. 24 [cited 2024 Oct. 25];30:35-40. Available from: https://revistas.fucsalud.edu.co/index.php/repertorio/article/view/1207