1. Laboratory of Pharmaceutical Technology, Department of Pharmaceutical Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece,
2. Department of Oral Medicine/Pathology, School of Dentistry, Aristotle University of Thessaloniki, Thessaloniki, Greece,
3. Laboratory of Organic Chemistry, Department of Chemistry, Aristotle University of Thessaloniki, Thessaloniki, Greece,
4. School of Medicine, Pharmacy and Health, Durham University, Stockton on Tees, UK,
5. Laboratory of Pharmaceutical Technology, Department of Pharmaceutical Sciences, University of Patras, Patras, Greece, and
6. School of Pharmacy and Biomedical Sciences, University of Portsmouth, Portsmouth, UK