- Correspondence to Dr Jon Genuneit, Institute of Epidemiology and Medical Biometry, Ulm University, Helmholtzstr. 22, Ulm D89081, Germany;
- Received September 12, 2016
- Revised November 8, 2016
- Accepted November 9, 2016
- First published December 2, 2016.
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.