Harry P Selker1, Kate M Selker, Mark D Schwartz. 1. Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, 800 Washington Street, #63, Boston, MA 02111, USA. hselker@tuftsmedicalcenter.org
Authors: J H Sloan; A L Kellermann; D T Reay; J A Ferris; T Koepsell; F P Rivara; C Rice; L Gray; J LoGerfo Journal: N Engl J Med Date: 1988-11-10 Impact factor: 91.245