M Eccles1, N Freemantle, J Mason. 1. Centre for Health Services Research, University of Newcastle upon Tyne, Newcastle upon Tyne NE2 4AA, UK. Martin.Eccles@ncl.ac.uk
Authors: J P Ioannidis; J C Cappelleri; J Lau; P R Skolnik; B Melville; T C Chalmers; H S Sacks Journal: Ann Intern Med Date: 1995-06-01 Impact factor: 25.391