Association between smartphone overdependency and mental health in Korean adolescents during the COVID pandemic; Age-and gender-matched study

por Kim, Na-Hye, Lee, Jae-Moo, Yang, Seo-Hyung, Lee, Jung-Min
Publicado 2022

Effects of socioeconomic status on physical activity and cardiovascular diseases prior to and during the COVID-19 pandemic in the older adults

por Yang, Dongwoo, Yang, Seo-Hyung, Lee, Jae-Moo, Lee, Jung-Min, Kim, Jahyun
Publicado 2023