Hu, Jingcen, Zhifei Li, Sixuan Li, Hui Li, Sijia Wang, Shuyu Wang, Lei Xu, et al. “Skipping Breakfast and Physical Fitness Among School-Aged Adolescents”. Clinics 75 (August 13, 2020): e1599. Accessed April 27, 2025. https://periodicos.usp.br/clinics/article/view/173613.