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Authors
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Funding
Funding for this research was provided by:
National Institutes of Health (R01DA031006)
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Article History
Received: 13 August 2019
Accepted: 30 January 2020
First Online: 7 February 2020
Compliance with ethical standards
: DGG, NER, and JTM had full access to all the data in the study and take responsibility for the integrity of the data and the accuracy of the data analysis.
: David Gilbert ended grant funding and all other connections with or benefits from R. J. Reynolds Tobacco Company in 1997 and has not received funding from any source other than the National Institutes of Health since that time. Prior to 2000 the first author received free nicotine and placebo patches from Glaxo-Smith Kline and received a consultation fee in 2003 and co-authorship on two manuscripts from Pfizer in 2004 and 2007 dealing with tobacco smoking withdrawal symptoms. Norka Rabinovich worked with several grant projects from R. J. Reynolds prior to the termination of funding from RJR in 1997. Justin McDaniel has no conflict of interest.
