Association of communication methods and frequency with BMI among adolescents during the COVID-19 pandemic: findings from A-CHILD study - Owusu, Floret Maame; Nawa, Nobutoshi; Nishimura, Hisaaki; Khin, Yu Par; Satomi, Doi; Shakagori, Shiori; Isumi, Aya; Fujiwara, Takeo (Frontiers in Public Health, 2025)