A Mobile Technology for Collecting Patient-Reported Physical Activity and Distress Outcomes: Cross-Sectional Cohort Study.
Miyeon JungSae Byul LeeNamshin KimHee Jeong KimBeom Seok KoByung Ho SonSei-Hyun AhnYu-Rang ParkDaegon ChoHaekwon ChungHye Jin ParkMinsun LeeJong Won LeeSeockhoon ChungIl-Young ChungPublished in: JMIR mHealth and uHealth (2020)
ClinicalTrials.gov NCT03072966; https://clinicaltrials.gov/ct2/show/NCT03072966.