- 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 August 15, 2016
- Revised December 13, 2016
- Accepted February 15, 2017
- First published March 16, 2017.
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