Funding for this research was provided by:
National Institute on Alcohol Abuse and Alcoholism (1R01AA020286-01A1)
First Online: 2 January 2019
Compliance with Ethical Standards
: S.G.’s spouse is a salaried-employee of Eli Lilly and Company, and owns stock. S.G. has accompanied his spouse on company-sponsored travel. All other authors declare no known conflicts of interest.
: Ethical approval or informed consent is not applicable, as this is a systematic review.