The online-to-offline (O2O) food delivery industry and its recent development in China

Xueyin Zhao1,2, Wenhui Lin1,2,3, Shuyi Cen1,2

  • 1Chronic Disease Research Institute, The Children's Hospital, and National Clinical Research Center for Child Health, School of Public Health, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.