AUTHOR=Wang Xiaona , Cheang Chonin , Zhong Xiaoqing , Wu Shengguang , Xia Sujian TITLE=Fertility intention of college students responding to the three-child policy in Guangzhou, China: a cross-sectional study JOURNAL=Frontiers in Sociology VOLUME=10 YEAR=2025 URL=https://www.frontiersin.org/journals/sociology/articles/10.3389/fsoc.2025.1504166 DOI=10.3389/fsoc.2025.1504166 ISSN=2297-7775