Jing Zhang, YunTing Zhang, YanRui Jiang, WanQi Sun, Qi Zhu, Patrick Ip, DongLan Zhang, ShiJian Liu, Chang Chen, Jie Chen, Lei Zhang, Hao Zhang, MingYu Tang, WenFang Dong, YuFeng Wu, Yong Yin, Fan Jiang
Effect of Sleep Duration, Diet, and Physical Activity on Obesity and Overweight Elementary School Students in Shanghai
The Journal of school health
investigate advertising patterns posts fastfood chain brazil three social media platforms 2019 exploratory crosssectional study advertising strategies posts major fastfood chain official facebook instagram youtube accounts strategies investigated according informas protocol food promotion monitoring principal component analysis pca employed identify advertising patterns platform 305 advertisements four advertising patterns identified pca facebook instagram platforms components kids product exaltation similar facebook pattern corresponding economic appeal identified price discount instagram pattern also included practical approach facebook fourth component named celebrity instagram celebrityinnovation since second social media component also included new brand development variable youtube three advertising patterns identified pca similar platforms first second patterns called kids price discount third component referred celebrity commemorative dates advertising patterns fastfood chain three social media platforms commonly directed children addressed price discounts celebrities universe findings study corroborate data literature regarding unhealthy food advertising social media study discusses urgency regulating food advertising content medium