AUTHOR=Yao Li , Li Qiaoxing , Liu Yan , Li Qinqin , Wang Tingrui , Zhou Zihan , Yin Jiajia TITLE=How to assess multimorbidity: a systematic review JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1525593 DOI=10.3389/fpubh.2025.1525593 ISSN=2296-2565