The Efficacy of a Smartphone-Based App on Stress Reduction: Randomized Controlled Trial.
Hyun Chan HwangSun Mi KimBo NetterstrømDoug Hyun HanPublished in: Journal of medical Internet research (2022)
Clinical Research Information Service KCT0003231; https://cris.nih.go.kr/cris/search/detailSearch.do/15137.