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11 “... blockers are used for various indications specific to each beta blocker and can include hypertension...”

12 “... blockers are used for various indications specific to each beta blocker and can include hypertension...”

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19 “... if they used a reference standard and allowed calculation of sensitivity and specificity. We excluded studies...”

20 “... if they used a reference standard and allowed calculation of sensitivity and specificity. We excluded studies...”