This link leads to a peer-reviewed, open-access article on Kleine-Levin Syndrome (full citation provided below). In this article, Ramdurg (2010) provides a review of salient research on the prevalence, causes, symptoms, diagnosis (including differential diagnosis), treatment and prognosis of Kleine-Levin syndrome.

This link is made available through the National Institutes of Health (NIH) digital archive – PubMed Central (PMC). PMC provides access to over three million biomedical and life sciences full-text articles.

Ramdurg, S. (2010). Kleine–Levin syndrome: Etiology, diagnosis, and treatment. Annals of Indian Academy of Neurology, 13(4), 241–246. doi:10.4103/0972-2327.74185

The article was published in the Annals of Indian Academy of Neurology – a peer-reviewed, open access journal.