1.
Estimation of the Aortic Valve Annular Size Measured by Pre-Operative Echocardiogram Validated Against Intra Operative Measurement by Standard Valve Sizers in Patient Undergoing Aortic Valve Replacement Open Heart Surgery. J. Bahria Univ. Med. Dent. Coll. 2026;16(02):627-633. doi:10.51985/