Estimating the distributional impact of improving access to snake antivenom in urban and rural Lao People's Democratic Republic: An extended cost-effectiveness analysis. - Patikorn, Chanthawat; Khuharatanachai, Thanapol; Cho, Jeong-Yeon; Taychakhoonavudh, Suthira; Mayxay, Mayfong; Senbounsou, Khamlub; Blessmann, Joerg; Chaiyakunapruk, Nathorn (PLoS Neglected Tropical Diseases, 2026)