APA (7th ed.) Citation

Ahmad, E., Ahmed, S., Ahmed, S., Ashraf, H., Akram, U., Ahmad, S., . . . Chahal, A. A. Comparison of mortality trends in patients with rheumatic mitral valve disease and nonrheumatic mitral valve disease: A retrospective study in US from 1999 to 2020. Elsevier.

Chicago Style (17th ed.) Citation

Ahmad, Eeman, et al. Comparison of Mortality Trends in Patients with Rheumatic Mitral Valve Disease and Nonrheumatic Mitral Valve Disease: A Retrospective Study in US from 1999 to 2020. Elsevier.

MLA (9th ed.) Citation

Ahmad, Eeman, et al. Comparison of Mortality Trends in Patients with Rheumatic Mitral Valve Disease and Nonrheumatic Mitral Valve Disease: A Retrospective Study in US from 1999 to 2020. Elsevier.

Warning: These citations may not always be 100% accurate.