The application of an enzyme-linked immunosorbent assay or an immunofluorescent assay test leads to different estimates of seroprevalence of Coxiella burnetii in the population. - Blaauw GJ; Notermans DW; Schimmer B; Meekelenkamp J; Reimerink JH; Teunis P; Schneeberger PM (Epidemiology & Infection, 2012)