1. Postgraduate Program in Natural and Synthetic Bioactive Products, Federal University of Paraíba, Joao Pessoa-
PB, Brazil
2. Postgraduate Program in Chemistry, Federal Rural University of Pernambuco, Recife-PE, Brazil
3. Postgraduate Program in Chemistry, Federal University of Paraíba, João Pessoa-PB, Brazil
4. Teaching and Research
Management, University Hospital, Federal University of Paraíba, João Pessoa-PB, Brazil