HOWTO cite blogs in formal academic medical papers

Kidney Notes sez, "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 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/.
Link (Thanks, Kidney Notes!)