(Hypertension [TI] AND treatment [TI]) AND (2021[DP]:2022[DP])
(Hypertension [TI] OR treatment [TI]) AND (2021[DP]:2022[DP])
(Hypertension [TI] NOT treatment [TI]) AND (2021[DP]:2022[DP])
(Hypertension [TI] AND treatment [TI]) NOT (2021[DP]:2022[DP])