1 School of Population Health University of Western Australia, WA 6009, Australia; Nepal Development Society, Bharatpur-10, Narayani, Nepal. Electronic address: shivarajmishra@gmail.com.
2 Nepal Development Society, Bharatpur-10, Narayani, Nepal; School of Public Health, Curtin University, WA 6102, Australia.
3 Center for Global Health, School of Public Health, Aarhus University, Denmark.