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

Detours on the road to personalized medicine: barriers to biomarker validation and implementation.

JAMA. Nov 02, 2011;306(17):1914-5.
Fiore LD, D'Avolio LW.

Massachusetts Veterans Epidemiology Research and Information Center (MAVERIC), VA Boston Healthcare System, Jamaica Plain, Massachusetts 02130, USA.