2026. Fistulography Technique and Diagnostic Image Quality in a 3-Month-Old Infant with Saccus Regio Colli: A Case Report. Nusantara Sehat: Jurnal Kesehatan Indonesia. 2, 1 (Sep. 2026), 50–61. DOI:https://doi.org/10.65307/ns.v2i1.283.