1. Department of Large Animal Clinical Sciences, University of Florida, 7922 NW 71st Street, Gainesville, Florida 32606, USA
2. Department of Fisheries and Aquatic Sciences, University of Florida, 7922 NW 71st Street, Gainesville, Florida 32606, USA
3. Chemical Industry Institute of Toxicology, P.O. Box 12137, Research Triangle Park, North Carolina 27709, USA
4. Florida Game and Freshwater Fish Commission, 7922 NW 71st Street, Gainesville, Florida 32606, USA
5. Florida Game and Freshwater Fish Commission, 1239 SW 10th Street, Ocala, Florida 32674, USA