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

Caregiving: the odyssey of becoming more human.

Lancet. Jan 24, 2009;373(9660):292-3.
Kleinman A.

Harvard Medical School, Cambridge, MA 02138, USA.