Kickass Fact Comp #16. www.usatoday.com/story/news/nation/20... en.wikipedia.org/wiki/Retained_surgic... www.theguardian.com/lifeandstyle/the-... en.wikipedia.o Kickass Fact Comp #16 www usatoday com/story/news/nation/20 en wikipedia org/wiki/Retained_surgic theguardian com/lifeandstyle/the- o