AUTHOR=Liu Xuanchen , Yang Xiaoxiong , Meng Yaoju , Wen Boyang , Yan Kun , Zhang Qiyi , Wang Junhao , Su Yifei , Niu Xiaochen , Song Yingda , Cheng Rui , Ji Hongming , Jia Guijun , Wang Chunhong TITLE=Global, regional, and national burden and trends of intracerebral hemorrhage among adolescents and young adults aged 15–39 years from 1990 to 2021: a comprehensive trend analysis based on the global burden of disease study 2021 JOURNAL=Frontiers in Neurology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2025.1538413 DOI=10.3389/fneur.2025.1538413 ISSN=1664-2295