KL, C., M, G., K, W., & IG, B. (2001). Case-controlled study to assess risk factors for aortic stenosis in congenitally bicuspid aortic valve. The American journal of cardiology, 88(6), 690. https://doi.org/10.1016/s0002-9149(01)01820-3
Chicago Style (17th ed.) CitationKL, Chan, Ghani M, Woodend K, and Burwash IG. "Case-controlled Study to Assess Risk Factors for Aortic Stenosis in Congenitally Bicuspid Aortic Valve." The American Journal of Cardiology 88, no. 6 (2001): 690. https://doi.org/10.1016/s0002-9149(01)01820-3.
MLA (9th ed.) CitationKL, Chan, et al. "Case-controlled Study to Assess Risk Factors for Aortic Stenosis in Congenitally Bicuspid Aortic Valve." The American Journal of Cardiology, vol. 88, no. 6, 2001, p. 690, https://doi.org/10.1016/s0002-9149(01)01820-3.