AUTHOR=Yu Chao , Zhao Pengfei TITLE=Service product family optimization design for demand-driven older adult home care JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1479586 DOI=10.3389/fpubh.2024.1479586 ISSN=2296-2565