Han X, Yu X, Gao X, Wang X, et al. Quantitative PCR of string-test collected gastric material: A feasible approach
to detect Helicobacter pylori and its resistance against clarithromycin and
levofloxacin for susceptibility-guided therapy. Helicobacter 2023 Apr 17:e12985. doi: 10.1111/hel.12985.
PMID: 37066609