1. Pharmala Biotech, Toronto, Canada.
2. Department of Chemistry and Biochemistry, University of Windsor, Windsor, Ontario, Canada.
3. University of Arkansas for Medical Sciences, College of Medicine, Little Rock, Arkansas, USA.
4. Department of Neurobiology and Developmental Sciences, Graduate School, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
5. Department of Pharmacology and Toxicology, University of Arkansas for Medical Sciences, College of Medicine, Little Rock, Arkansas, USA.