Retracted: Assessment and mitigation of sleep disturbances in Egyptian acute care settings

This article has been retracted: please see Elsevier Policy on Article Withdrawal (https://www.elsevier.com/about/policies/article-withdrawal). This article has been retracted at the request of Editors-in-Chief. Post-publication, the Editors-in-Chief discovered suspicious changes in authorship between the original submission and the revised version of this paper, which is contrary to the journal policy on changes to authorship. The following authors were added during revision: Rasmia Abd El Sattar Ali, Ghada A Hassan, Ali A Abosoliman. The corresponding author failed to provide a satisfactory explanation. Therefore, the Editors-in-Chief no longer have confidence in the reliability of the article and have determined to retract the article.