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

Service: an essential component of graduate medical education.

N. Engl. J. Med.. Feb 07, 2013;368(6):500-1.
Kesselheim JC, Cassel CK.

Department of Pediatric Oncology, Dana-Farber Cancer Institute, and the Division of Hematology-Oncology, Boston Children's Hospital, Boston, USA.