1. The prevalence, trends, and geographical distribution of human papillomavirus infection in China: The pooled analysis of 1.7 million women
   Bo Zhu et al, 2019, Cancer Medicine CrossRef
2. Barriers to vaccination in Latin America: A systematic literature review
   Adriana Guzman-Holst et al, 2020, Vaccine CrossRef
3. Human papillomavirus prevalence and genotype distribution landscapes in Shannan City, Tibet Tibetan Autonomous Region, China
   Dilu Feng et al, 2022, Virology Journal CrossRef