＜Dissertation information＞
（1）Title： Socioeconomic Inequalities in Health Behaviours Pre- and Post-COVID-19 among Japanese School-Aged Adolescents: a Nationally Representative Three-wave Repeated Cross-sectional Survey
（2）Journal：Environmental Health and Preventive Medicine
（3）Author：Akira Kyan, Minoru Takakura
（4）DOI : 10.1265/ehpm.25-00052
