- Correspondence to Dr José Juan Jiménez-Moleón, Department of Preventive Medicine and Public Health, University of Granada, Avenida de Madrid, 11, Granada 18071, Spain;
- Received November 7, 2014
- Revised March 13, 2015
- Accepted April 13, 2015
- First published December 7, 2015.
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.