Development and comparison of dengue vulnerability indices using GIS-based multi-criteria decision analysis in Lao PDR and Thailand by Zafar, S, Shipin, O, Paul, RE, Rocklöv, J, Haque, U, Rahman, MS, Mayxay, M, Pientong, C, Aromseree, S, Poolphol, P, Pongvongsa, T, Vannavong, N, Overgaard, HJ