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

Postoperative radiation for prostate cancer.

Lancet. Dec 08, 2012;380(9858):1974-6.
Efstathiou JA.

Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, 02114, USA.