1. Division of Gastroenterology and Hepatology, Department of Medicine, Medical College of Georgia, Georgia Regents University, Augusta, GA 30912, USA
2. Division of Phytotherapeutics and Metabolic Endocrinology, Department of Zoology, Faculty of Science, The M. S. University of Baroda, Vadodara, Gujarat 390002, India
3. School of Science and Health, University of Western Sydney, Sydney, NSW 2751, Australia
4. NICM, Centre for Complementary Medicine Research, University of Western Sydney, Sydney, NSW 2751, Australia