Comparative radiologic changes before and after TOC administration In Table 2, about the change in CT findings in fatal and non-fatal patients before and after TOC administration, isn't it the same as the difference in imaging findings between patients who survive after severe illness and those who do not, regardless of TOC?
Materials and Methods 2.1. Study design and population If there are mutations or differences in viral strains during the course of the study, should differences in response to TOC and timing of administration depending on the strain be considered?