1. Essex County College, Newark, New Jersey, United States
2. Department of Pharmacognosy and Herbal Medicine, Faculty of Pharmacy, Niger Delta University, Wilberforce Island, Bayelsa State, Nigeria
3. Federal Ministry of Health, Abuja, Nigeria
4. Saint James School of Medicine, Anguilla, West Indies
5. Lloyd L. Gregory School of Pharmacy, Palm Beach Atlantic University, West Palm Beach, Florida, United States