1. Faculty of Geo–information Science and Earth Observation University of Twente Enschede the Netherlands
2. International Institute of Spatial Lifecourse Epidemiology (ISLE), the Netherlands
3. Department of Reproductive Immunology, Affiliated Shenzhen Maternity & Child Healthcare Hospital Southern Medical University Shenzhen China
4. Saw Swee Hock School of Public Health National University of Singapore Singapore
5. Department of Maternal and Child Health, Xiangya School of Public Health Central South University Changsha China
6. School of Life Sciences Westlake University Hangzhou China
7. Department of Health and Human Physiology University of Iowa Iowa City Iowa USA
8. Department of Epidemiology University of Iowa Iowa City Iowa USA