In response to: is there evidence for mandating electrocardiogram as part of the pre-participation exam?
Clin J Sport Med., Sep;21(5):460; author reply 460 (2011)
Do pseudoephedrine or phenylpropanolamine improve maximum oxygen uptake and time to exhaustion?
Clin J Sport Med., Jul;7(3):168-73 (1997)
The os acromiale: another cause of impingement.
Med Sci Sports Exerc., Dec;28(12):1459-62 (1996)