AUTHOR=Tan Ren Siang , Goh Eileen Fabia , Wang Di , Chan Robin Chung Leung , Zeng Zhiwei , Yeo Audrey , Pek Kalene , Kua Joanne , Wong Wei Chin , Shen Zhiqi , Lim Wee Shiong TITLE=Corrigendum: Effectiveness and usability of the system for assessment and intervention of frailty for community-dwelling pre-frail older adults: A pilot study JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.1105448 DOI=10.3389/fmed.2022.1105448 ISSN=2296-858X