1. The Joint Commission Sentinel event data: root causes by event type 2004-3Q2015 https://hcupdate.files.wordpress.com/2016/02/2016-02-se-root-causes-by-event-type-2004-2015.pdf
2. The Joint Commission National patient safety goals effective January 1, 2016 http://www.jointcommission.org/assets/1/6/2016_NPSG_HAP.pdf 2016