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

Innovation in medical education.

N. Engl. J. Med.. Aug 28, 2014;371(9):794-5.
Asch DA, Weinstein DF.

From the Center for Health Care Innovation, Perelman School of Medicine, and the Wharton School, University of Pennsylvania, and the Center for Health Equity Research and Promotion, Philadelphia Veterans Affairs Medical Center - both in Philadelphia (D.A.A.); and the Department of Medicine, Massachusetts General Hospital, Partners Health Care System, and Harvard Medical School - all in Boston (D.F.W.).