Chakkalakkunnan SS, Shukla A, Padhy GK. Development of a composite malaria burden index using principal component analysis for comparative assessment of tribal and non-tribal districts in Chhattisgarh: Reg No: 435. J. Epidemiol. Found. India [Internet]. 2025 Dec. 31 [cited 2026 Jul. 21];3((2Supp):75. Available from: https://efi.org.in/journal/index.php/JEFI/article/view/491