Sanchez-Hernandez, Osvaldo, Lopez-Hernandez, Daniel, Brito-Aranda, Leticia, Hernandez-Ceruelos, Alejandra, Espinoza-Perdomo, Abraham, Ayala-Lopez, Karina, Saldivar-Gonzalez, Maria, Flores-Morales, Guadalupe, Cruz-Aviles, Edgar, Vazquez-Sanchez, Alberto, Hernandez-Almazan, Maria, Salinas-Palacios, Perla, Beltran-Lagunes, Luis, Torres-GarcĂ­a, Edgar, AND Liceaga-Perez, Liliana. " Clinical Presentation and Associated Factors to SARS-CoV-2 infection: A Cross-sectional and Comparative Study Between Smokers and Non-Smokers Population" Medical Research Archives [Online], Volume 13 Number 11 (1 December 2025)