Detection of cancer biomarkers using low-cost screen-printed electrodes and magnetic nanoparticles - Tirich, Beatriz Montilha; Ibáñez-Redín, Glenda Gisela; Joshi, Niravkumar Jitendrabhai; Masso, Deivy Wilson; Oliveira Junior, Osvaldo Novais de (Brazilian MRS Meeting, 2019)