1. Department of Pharmacology and Therapeutics, University of Florida, College of Medicine, Gainesville, Florida, USA;
2. Department of Oral and Maxillofacial Diagnostic Sciences, University of Florida, College of Dentistry, Gainesville, Florida, USA;
3. Department of Psychiatry and the Masonic Cancer Center, University of Minnesota Medical School, Minneapolis, Minnesota, USA;
4. Ko Shwe Ventures Pte. Ltd, Yangon, Myanmar