3 ms·

Hidden behind the 'full text' link in the article, there are two anecdotes given - both involving children.

• DanBC 11y ago
  There are some cites which provide further information. This appears to be more than a couple of children and it has been happening for years. http://www.bmj.com/content/bmj/289/6439/226.full.pdf http://www.bmj.com/content/bmj/289/6439/226.full.pdf http://jama.jamanetwork.com/article.aspx?articleid=381616 http://jama.jamanetwork.com/article.aspx?articleid=381616 http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1661943/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1661943/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC504946/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC504946/