ABDULSALAM MOHAMMED ALEID; WAAD RABEH ALOUFI; SAUD NAYEF SALEM ALDANYOWI. Investigating the Association between Travel History outside of Saudi Arabia and the Severity of COVID-19 cases: A Rerospective Study. International Journal of Medical Toxicology and Legal Medicine, [S. l.], v. 27, n. 4, p. 151–158, 2024. Disponível em: http://ijmtlm.org/index.php/journal/article/view/365. Acesso em: 5 dec. 2025.