Effects on blood pressure of reduced dietary sodium and the Dietary Approaches to Stop Hypertension (DASH) diet. DASH-Sodium Collaborative Research Group - Sacks, F M; Svetkey, L P; Vollmer, W M; Appel, L J; Bray, G A; Harsha, D; Obarzanek, E; Conlin, P R; Miller, E R, 3rd; Simons-Morton, D G; Karanja, N; Lin, P H (N Engl J Med, 2001)