RETRACTED: Effects of different PETTLEP imagery training methods on high school basketball players’ jump-shot performance, self-confidence and anxiety

Abstract

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).

This article has been retracted at the request of the authors.

The authors regrettably felt they could no longer contribute to the journal due to some conceptual differences and chose to retract this article. The editors regret this outcome and offer their apologies to the readers of the journal.