AUTHOR=Wu JianPing , Liao ShiJie , Li YuQuan , Xu FuLong , Zhao Hai , Li ChenYang , Liu YanHan , Zhi XinWang , Lin HongHong , Tu ZheHui , Shu LiLi , Li JingChun , Li YiQiang , Canavese Federico , Xu HongWen , Liu YuanZhong TITLE=Radiographic features of Wu et al. type A2 congenital thumb duplication and implications for management: new subtypes and surgical strategies JOURNAL=Frontiers in Pediatrics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2025.1536872 DOI=10.3389/fped.2025.1536872 ISSN=2296-2360