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. 2021 Aug 3;11:15717. doi: 10.1038/s41598-021-95312-z

Table 1.

Division of sub-urban agglomeration and corresponding cities.

Sub-urban agglomeration Cities
Pearl River Delta urban agglomeration Guangzhou Shenzhen Zhuhai Dongguan Jiangmen Foshan
Zhongshan Zhaoqing Huizhou
Chang-zhu-tan urban agglomeration Changsha Zhuzhou Xiangtan
Chengdu-Chongqing urban agglomeration Chengdu Chongqing
Coastal urban agglomeration Fuzhou Xiamen Quanzhou Zhangzhou Putian Ningde
Central Yunnan urban agglomeration Kunming Qujing Yuxi Chuxiong
Beibu Gulf urban agglomeration Nanning Zhanjiang Haikou Beihai

Coastal urban agglomeration indicates coastal urban agglomeration in the Western Taiwan Strait Region. Due to missing data, Hong Kong and Macau are not included in the scope of this study.