1. School of Health Sciences, UAM, Universidade Anhembi-Morumbi, São Paulo 03101-001, Brazil
2. School of Chemistry and Physics, University of KwaZulu-Natal, Durban 4001, South Africa
3. CIBER-BBN, Networking Centre on Bioengineering, Biomaterials and Nanomedicine, Department of Organic Chemistry, University of Barcelona, 08028 Barcelona, Spain
4. KRISP, College of Health Sciences, University of KwaZulu-Natal, Durban 4001, South Africa