WITHDRAWN: Upright versus supine position in examining a patient with hypertrophic cardiomyopathy.
The Publisher regrets that this article is an accidental duplication of an article that has already been published, doi:10.1016/j.ijcard.2009.11.054. The duplicate article has therefore been withdrawn.
Cheng
Tsung O
TO
Department of Medicine, The George Washington University Medical Center, 2150 Pennsylvania Avenue, N.W., Washington, D.C. 20037, United States.