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. 2022 Jul 7;12(7):e056408. doi: 10.1136/bmjopen-2021-056408

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Flow chart of the study design. For hypertension: critically high (SBP ≥160 mm Hg and DBP ≥100 mm Hg), Intermediate high (SBP 130–159 mm Hg and DBP 80–99 mm Hg), controlled (SBP<130 mm Hg and DBP<80 mm Hg). For Diabetes: critically high (RBS ≥300 mg/dL), intermediate high (RBS 200–299 mg/dL), controlled (RBS <200 mg/dL). DBP, diastolic blood pressure; DM, diabetes mellitus; HCWs, healthcare workers; HTN, hypertension; IPD, inpatient department; OPD, outpatient department; RBS, random blood sugar; RT-PCR, reverse transcription PCR; SBP, systolic blood pressure.