Ahn JS, Lee H, Kim J, Park H, Kim DW, Lee JE
Use of a Smartphone App for Weight Loss Versus a Paper-Based Dietary Diary in Overweight Adults: Randomized Controlled Trial
JMIR Mhealth Uhealth 2020;8(7):e14013
URL: mhealth.jmir.org/2020/7/e14013
DOI: 10.2196/14013