Subnational variations in the quality of household survey data in sub-Saharan Africa - Valentin Seidler; Edson C. Utazi; Amelia B. Finaret; Sebastian Luckeneder; Gregor Zens; Maksym Bodarenko; Abigail W. Smith; Sarah E. K. Bradley; Andrew J. Tatem; Patrick Webb (Nature Communications, 2025)