AUTHOR=Lee Seung Il , Yoon Seok In , Song Geum Ju , Park Hui Yeong , Chung Sun Yong , Kim Jong Woo TITLE=Effectiveness of mobile mindfulness training on stress, burnout, and work engagement of office workers: protocol for a randomized controlled trial JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1440824 DOI=10.3389/fpubh.2024.1440824 ISSN=2296-2565