Seward et al. -1- smj (LS) ©Copyright 2002 American Society of Echocardiography, Property of ASE. Reprint of Address reprint requests to the American Society of Echocardiography, 1500 Sunday Drive, Suite 102, Raleigh, NC 27607 (919) 787-5181. these documents, beyond single use, is prohibited without the prior written authorization of the ASE.