1. Co- Director, Center for Research on Environment Health and Population Activities (CREHPA), Kathmandu, Nepal.
2. Data Manager, Center for Research on Environment Health and Population Activities (CREHPA), Kathmandu, Nepal
3. Research Associate, Center for Research on Environment Health and Population Activities (CREHPA), Kathmandu, Nepal
4. Project Director, Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA
5. Associate Professor, Department of Epidemiology and Biostatistics, University of California, San Francisco, San Francisco, California, USA