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Alexander Johnson

Alexander P. Johnson , MSN, RN, ACNP-BC, CCNS, CCRN, is a critical care clinical nurse specialist at Northwestern Medicine Central DuPage Hospital-Cadence Health in Winfield, IL. Hillary Crumlett , BSN, MS, ANL, is director of Critical Care and Neurodiagnostics at Northwestern Medicine Central DuPage Hospital in Winfield, IL.