- Correspondence to Dr Emmanuelle Cambois, Department of Mortality, Health and Epidemiology, Institut National d'Etudes Démographiques (INED), 133 Bd Davout, Paris 75980, Cedex 20, France;
- Received April 28, 2015
- Revised October 7, 2015
- Accepted October 9, 2015
- First published November 6, 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.