Ethical approval
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MAY
This study (approval no. SOA/IDS/IRB/2021−10) was approved by the Institutional Ethical Committee (IEC), IMS & SUM Hospital, Siksha ’O’ Anusandhan University, K−8 Kalinga Nagar. Bhubaneswar, Odisha−75,003 on May 17, 2021. The study protocol was prospectively registered at 