1. Bill Friday Interview: http://flash.unctv.org/ncpeople/ncp070309_Scott_Kelley.html
2. Coming home for health care: http://www.wral.com/lifestyles/healthteam/video/1847833/?version=advertisement
3. Cutting edge of hip replacement: http://dukemedmag.duke.edu/article.php?id=13416#13418
4. New York Times: http://www.nytimes.com/2013/08/04/health/for-medical-tourists-simple-math.html?pagewanted=all&_r=0