RETRACTED: Development and evaluation of a second victim training course for nursing managers.

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/policies/article-withdrawal). This article has been retracted at the request of the Editor-in-Chief. The Journal was alerted to legal and ethical concerns regarding the publication of this paper. Neither the use of the copyrighted Jefferson Scale of Empathy© nor the adaptation was authorized by the copyright holders at Thomas Jefferson University. The Editor-in-Chief has therefore determined that the paper should be retracted. The corresponding author acknowledged the notice reporting the outcome of this retraction.