Emergency physicians' perceptions of health information exchange. - Shapiro JS; Kannry J; Kushniruk AW; Kuperman G; The New York Clinical Information Exchange (NYCLIX) Clinical Advisory Subcommittee; Shapiro, Jason S; Kannry, Joseph; Kushniruk, Andre W; Kuperman, Gilad; New York Clinical Information Exchange (NYCLIX) Clinical Advisory Subcommittee (Journal of the American Medical Informatics Association, 2007)