Eun Woo Nam

TL;DR: The present study seeks to assess South Korea, Europe, and the Americas, by comparing data from SRs with those from urinary cotinine samples, and finds results that underestimate the number of smokers.

TL;DR: The fact that traffic is increasing indicates greater contact between people, which in turn increases the risk of COVID-19 spread, and the government will need to devise suitable policies, such as total social distancing.

TL;DR: Interventions that address the issue of violence against adolescents, fighting with peers, health risk behaviors particularly initiation of smoking, alcohol and illicit drug use and encourage supportive role of parents may reduce the risk of suicidal behaviors.

TL;DR: University students’ knowledge and precaution practices of Novel Coronavirus (COVID-19) in South Korea, China, and Japan are assessed, and their depressive states during the pandemic are investigated, finding females experienced more severe depression than males.

TL;DR: In this article, the authors examined the association between changes in mobility and the ratio of the newly confirmed cases on a given day to the total number of cases over the past 14 days from the index day (the potentially infective 'pool' in that population), per million population, using LOESS regression and logit regression.