- Correspondence to Dr Michèle G Bonhomme, Office of Science, Center for Tobacco Products (CTP), US Food and Drug Administration, Building WO75, Room 4476, 10903 New Hampshire Avenue, Silver Spring, MD 20903-0002, USA;
- Received August 10, 2016
- Revised October 3, 2016
- Accepted October 4, 2016
- First published October 28, 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.