For anyone who's wondered how (or even
whether) to cite blogs in formal academic medical papers,
the National Library of Medicine / National Institutes of Health now provides a style guide. They used
Kidney Notes as one of the examples. I'm honored.
KidneyNotes.com [blog on the Internet]. New York: KidneyNotes. c2006 - [cited 2007 May 16]. Available from: http://www.kidneynotes.com/.