| 2014 | Adolescent suicide triggered by problems at school in Korea: Analyses focusing on depression, suicidal ideation, plan, and attempts as four dimensions of suicide | 정익중 | Article |
| 2020 | Assessing Satisfaction of Children in out-of-Home Care: Development of Korean out-of-Home Care Satisfaction Scale | 정익중 | Article |
| 2010 | Co-occurring patterns of smoking and alcohol consumption among Korean adolescents | 정익중; 전종설 | Article |
| 2016 | Does Size Matter? Comparing Medium-Term Cost-Effectiveness of Group Homes with Institutional Care in South Korea | 노충래; 정익중; 전종설 | Article |
| 2014 | Factors associated with perceived health among Korean adolescents | 노충래; 정익중; 전종설; 남성희 | Article |
| 2022 | Fine particulate matter and depressive symptoms in children: A mediation model of physical activity and a moderation model of family poverty | 정익중; 이정애 | Article |
| 2013 | Gender differences in factors influencing smoking, drinking, and their co-occurrence among adolescents in South Korea | 정익중; 전종설 | Article |
| 2017 | Kinship Foster Care and School Adjustment: Evidence from a Nationally Representative Sample of Children in Out-of-Home Care in South Korea | 노충래; 정익중; 전종설 | Article |
| 2021 | Living environments and child development: Comparing two groups of out-of-home children | 정익중 | Article |
| 2022 | Socioecological approach for identifying the determinants of objectively measured physical activity: A prospective study of the UK Biobank | 정익중 | Article |
| 2014 | The outcomes of foster care in South Korea ten years after its foundation: A comparison with institutional care | 노충래; 정익중; 전종설 | Article |
