Published on in Vol 22, No 3 (2020): March
1 School of Public Health, Tianjin Medical University, Tianjin, China
2 School of Public Health, Yale University, New Haven, CT, United States
3 School of Nursing, Tianjin Medical University, Tianjin, China
4 The Second Hospital of Tianjin Medical University, Tianjin, China
5 Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong, China
6 International Initiative on Spatial Lifecourse Epidemiology, Hong Kong, China
7 Faculty of Geo-information Science and Earth Observation, University of Twente, Enschede, Netherlands
*these authors contributed equally