Household costs, catastrophic out-of-pocket payments and impoverishment related to accessing surgical care in rural Ethiopia - Yohannes Hailemichael; Tigist Eshetu; Sewit Timothewos; Andualem Deneke; Amezene Tadesse; Ahmed Abdella; Abebe Bekele; Andrew Leather; Girmay Medhin; Martin Prince; Charlotte Hanlon (PLoS ONE, 2026)