1. ErasmusMC Department of Medical Microbiology and Infectious Diseases Wytemaweg 80 3015 CE Rotterdam, The Netherlands
2. Radboud University Medical Centre Pharmacy PO BOX 9101 6500 HB Nijmegen, The Netherlands
3. St Elisabeth Ziekenhuis Department of clinical pathology Hilvarenbeekseweg 60 5022 GC Tilburg, The Netherlands
4. Mycetoma Research Centre Khartoum Sudan