Paper Chase is a research database designed to offer abstracts of research articles published in journals that have a highly rated impact factor as determined by ISI Impact Factor and PageRank. Abstracts are organized by date, with the most recently published papers listed first. 

Paper Chase

Case records of the Massachusetts General Hospital. Case 18-2013: a 32-year-old woman with recurrent episodes of altered consciousness.

N. Engl. J. Med.. Jun 13, 2013;368(24):2304-12.
Cole AJ, Eskandar E, Mela T, Noebels JL, Gonzalez RG, McGuone D.

Department of Neurology, Massachusetts General Hospital, Boston, USA.