Observational Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jan 26, 2020; 8(2): 276-283
Published online Jan 26, 2020. doi: 10.12998/wjcc.v8.i2.276
Figure 1
Figure 1 Summary of study methods. PCR: Polymerase chain reaction; ELISA: Enzyme-linked immunosorbent assay.