title: Retraction Note to: Preference for immediate reinforcement  over delayed reinforcement: relation between delay discounting  and health behavior.
abstract: Retraction Note to: J Behav Med (2013) 36:34–43DOI 10.1007/s10865-012-9399-z. At the request of Kevin Larkin, this article has been retracted due to research misconduct of Shane Melanko. Mister Melanko was solely responsible for the actions that resulted in the retraction of this article, and Dr. Larkin was unaware of his actions until after the article was published. No other published work was implicated during the investigation of research misconduct, and any data collected by Mr. Melanko for other studies have been discarded and will not be analyzed or published. The online version of the original article can be found under doi:10.1007/s10865-012-9399-z. The first retraction note of the article can be found under doi:10.1007/s10865-014-9602-5.