Body-mass index and obesity in urban and rural China: findings from consecutive nationally representative surveys during 2004–18

Limin Wang, Bin Zhou, Zhenping Zhao, Ling Yang, Mei Zhang, Yong Jiang, Li Y, Maigeng Zhou, Linhong Wang, Zhengjing Huang, Xiao Zhang, Liyun Zhao, Dongmei Yu, Chun Li, Majid Ezzati, Zhengming Chen, Jing Wu, Gangqiang Ding, Xinhua Li