My current work involves conducting evidence synthesis, economic evaluation, health technology assessment, infectious disease epidemiology/modelling, and health financing. I am on Editorial Boards of PLOS One, Systematic Reviews, Cost Effectiveness and Resource Allocation (CERA), and BMC Public Health. I am Convenor, Campbell & Cochrane Economic Methods (CCEMG) Group; President, ISPOR-India Chapter; Advisory Board Member, Disability Coordinating Group, Campbell Collaboration, and Member, Society for Research Synthesis Methods (SRSM).