Fig. 1From: Sputum signatures for invasive pulmonary aspergillosis in patients with underlying respiratory diseases (SPARED): study protocol for a prospective diagnostic trialCurrent biomarkers for the diagnosis of IPA using different sample types. Abbreviations: A-DNA = aspergillus DNA; bmGT = bis(methylthio)gliotoxin; GM = galactomannan; PCR = polymerase chain reaction; TAFC = triacetylfusarinineBack to article page