1.
A 3-Year Audit of Pre-Operative Transthoracic Echocardiographic Features Of Patients Undergoing Elective Non-Cardiac Surgery In A Tertiary Hospital In South-South Nigeria. JNSRS. 2024;1(4):137-144. Accessed September 8, 2026. https://nsrs.ng/journal/index.php/jnsrs/article/view/22