Authors: W H Crombach; L Dijkshoorn; M van Noort-Klaassen; J Niessen; G van Knippenberg-Gordebeke Journal: Intensive Care Med Date: 1989 Impact factor: 17.440
Authors: Y Gräser; I Klare; E Halle; R Gantenberg; P Buchholz; H D Jacobi; W Presber; G Schönian Journal: J Clin Microbiol Date: 1993-09 Impact factor: 5.948