- Correspondence to Katelyn K Jetelina, Postdoctoral Research Associate, Department of Epidemiology, Human Genetics and Environmental Sciences, UT School of Public Health, Dallas Regional Campus, 6011 Harry Hines Blvd. V.8.112, Dallas, TX 75390, USA;
- Received 15 August 2016
- Revised 13 December 2016
- Accepted 15 February 2017
- Published online 16 March 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.