Slide 16. Putting it all together. The "Seven Pillars" Approach: Crossing the Patient Safety—Medical Liability Chasm Contents Current as of May 2012 Internet Citation: Slide 16. Putting it all together.: The "Seven Pillars" Approach: Crossing the Patient Safety—Medical Liability Chasm. May 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/news/events/nac/2012-04-nac/mcdonald/mcdonald16.html