https://emcrit.org/rush-exam/original-rush-article/https://emcrit.org/wp-content/uploads/2011/03/New-RUSH-Review-Article1.pdfhttps://emcrit.org/wp-content/uploads/2011/03/new-rush-study.pdfhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3485910/
