AUTHOR CONTRIBUTIONS
JJW designed the study, obtained funding, performed database analysis,
collected the data, performed statistical analyses and drafted the
manuscript. JD, JLT, MP, PFW, and YRZ performed the clinical and
experimental work related to cervical cancer screening.
ZXD and YRZ participated in the cytological and histological
experiments, data collection and statistical analyses. WGL conceived the
study, participated in its design and coordination and revised the final
paper. All the authors have read and approved the final version of the
article.