A. M. Banafa, W. H. Edrees, G. H. Al-Falahi, 和 W. A. Al-Shehari, 《Prevalence of Hepatitis B Surface Antigen among Orphans Children Living in Orphanage in Sana’a City, Yemen》, PSM Microbiol, 卷 7, 期 1, 页 19–26, 3月 2022.