Accuracy of and preferences for blood-based versus oral-fluid-based HIV self-testing in Malawi: a cross-sectional study. - O'Reilly, Ailva; Mavhu, Webster; Neuman, Melissa; Kumwenda, Moses K.; Johnson, Cheryl C.; Sinjani, George; Indravudh, Pitchaya; Choko, Augustin; Hatzold, Karin; Corbett, Elizabeth L. (BMC Infectious Diseases, 2024)