- Correspondence to Dr Ronald F Pinheiro, Federal University of Ceara, Center for Research and Drug Development (NPDM) R. Coronel Nunes de Melo, 1000–2° andar—Rodolfo Teófilo—CEP, Fortaleza, Ceara 60430–275, Brazil;
- Received December 2, 2016
- Revised February 21, 2017
- Accepted April 7, 2017
- First published May 29, 2017.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.