Yohannes Hailemichael, Tigist Eshetu, Sewit Timothewos, Andualem Deneke, Amezene Tadesse, Ahmed Abdella, Abebe Bekele, Andrew Leather, Girmay Medhin, Martin Prince, Charlotte Hanlon. "Household costs, catastrophic out-of-pocket payments and impoverishment related to accessing surgical care in rural Ethiopia." PLoS ONE, 2026. doi:10.1371/journal.pone.0294215