Notes
1. The Lancet, reported on http://news.bbc.co.uk/1/hi/health/7039647.stm (last accessed March 2008).
2. Family Care International, reported on http://news.bbc.co.uk/1/hi/health/7039647.stm (last accessed March 2008).
3. The Guardian, 12 October 1997.
4. The Guardian, 12 October 1997.