Lee JY, Kim SH, Lee GH, Kim Y, Jun ER, Ju MJ.  Influence of National Health Screening Program on All-Cause Mortality in Korea Analysis of the Korean Longitudinal Study of Aging, 2006-2014.  KJFP 2019;9:366-372.  https://doi.org/10.21215/kjfp.2019.9.4.366