Preface to the first issue of Heart India 2021

Alok Kumar Singh
Department of Cardiology, Opal Hospital, Varanasi, Uttar Pradesh, India

Correspondence Address:
Dr. Alok Kumar Singh
Department of Cardiology, Opal Hospital, Varanasi, Uttar Pradesh
India

Source of Support: None, Conflict of Interest: None

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DOI: 10.4103/2321-449x.312601