00408nas a2200085 4500000000100000008004100001245025400042300001700296490000900313 2021 d00aInitial treatment with a single pill containing quadruple combination of quarter doses of blood pressure medicines versus standard dose monotherapy in patients with hypertension (QUARTET): a phase 3, randomised, double-blind, active-controlled trial a 1043 - 10520 v 398