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

Striking a balance in fragile X.

Nat. Med.. 11 9, 2013;19(11):1370-1.
Smith LN, Cowan CW.

Department of Psychiatry, Harvard Medical School, McLean Hospital, Belmont, Massachusetts, USA.