1. Department of Parasitology Leiden University Medical Center Leiden The Netherlands
2. Department of Microbiology New York University School of Medicine New York NY USA
3. Department Laboratory of Nematology Wageningen University and Research Wageningen The Netherlands
4. Witold Stefański Institute of Parasitology Polish Academy of Sciences Warsaw Poland
5. Interventional Molecular Imaging Laboratory Department of Radiology Leiden University Medical Center Leiden The Netherlands
6. Laboratory of Parasitic Diseases National Institute of Allergy and Infectious Diseases National Institutes of Health Bethesda MD USA