مريم س. “The Prevalence of Viral Respiratory Infections During the War in Syria A Study Done in Al-Haffeh National Hospital Between 2017-2018”. Latakia University Journal -Medical Sciences Series, vol. 42, no. 2, Jan. 2021, https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/10269.