Comparison of self-reported and accelerometer-assessed measurements of physical activity according to socio-demographic characteristics in Korean adults. - Lee, Seung Won; Shim, Jee-Seon; Song, Bo Mi; Lee, Ho Jae; Bae, Hye Yoon; Park, Ji Hye; Choi, Hye Rin; Yang, Jae Won; Heo, Ji Eun; Cho, So Mi Jemma; Lee, Ga Bin; Hidalgo, Diana Huanan; et al. (Epidemiology & Health, 2018)