Urban-Rural Differences in the Economic Burden of Type 2 Diabetes Mellitus: A Community-Based Cross-Sectional Study from Puducherry, India - Pavithran Murugan; Kavita Vasudevan; Lopamudra Debasish; Lalithambigai Chellamuthu; Poovitha Ramamurthy (National Journal of Community Medicine, 2026)