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

Clinical practice. Idiopathic scoliosis in adolescents.

N. Engl. J. Med.. Feb 28, 2013;368(9):834-41.
Hresko MT.

Department of Orthopedic Surgery, Boston Children's Hospital, and Harvard Medical School, Boston, USA.