Disposable integrated bismuth citrate-modified screen-printed immunosensor for ultrasensitive quantum dot-based electrochemical assay of C-reactive protein in human serum - Kokkinos, Christos; Prodromidis, Mamas; Economou, Anastasios; Petrou, Panagiota; Kakabakos, Sotirios (Analytica chimica actaAnalytica Chimica Acta, 2015)