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Morning home and clinic systolic blood pressure (SBP) in patients with well-controlled, white coat, masked, and poor-controlled hypertension (a) just before and (b) after 16 weeks of olmesartan treatment (n=19 022). There was a significant difference between just before and after 16 weeks of olmesartan treatment (P<0.0001, McNemar's test). The arrow shows the change in average SBP from baseline to 16 weeks.
