National External Quality Assurance Scheme For Hiv Testing Using Dried Blood Spot: A Feasibility Study. SAARC Journal of Tuberculosis, Lung Diseases and HIV/AIDS, [S. l.], v. 8, n. 2, p. 23–27, 2012. DOI: 10.3126/saarctb.v8i2.5897. Disponível em: https://www.nepjol.info/index.php/SAARCTB/article/view/5897. Acesso em: 20 jul. 2026.