- Correspondence to Gustavo C Machado, The George Institute for Global Health, PO Box M201, Missenden Road, Camperdown, Sydney, NSW 2050, Australia;
- Received September 27, 2016
- Revised December 20, 2016
- Accepted December 27, 2016
- First published February 2, 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.