1. Emerging roles of piRNAs in cancer: challenges and prospects
   Ye Cheng et al, 2019, Aging CrossRef
2. Emerging functions of piwi‐interacting RNAs in diseases
   Kai Wang et al, 2021, Journal of Cellular and Molecular Medicine CrossRef
3. Noncoding RNAs in oral cancer
   Jaikrishna Balakittnen et al, 2023, WIREs RNA CrossRef