1. Genetics and Ecology of Amphibians Research Group (GEARG) Department of Biology Laurentian University Sudbury Ontario Canada
2. WHO Collaborating Center for Research and Control of Opisthorchiasis Tropical Disease Research laboratory Faculty of Medicine Khon Kaen University Khon Kaen Thailand
3. Environment Canada Science and Technology Branch, National Wildlife Research Centre Carleton University Ottawa Ontario Canada
4. Centre for Advanced Research in Environmental Genomics Department of Biology University of Ottawa Ottawa Ontario Canada