Wang, Andrew; Bashore, Thomas M. (2010-01-14). Valvular Heart Disease. Springer Science & Business Media. p. 266. ISBN9781597454117. Archived from the original on 2023-01-11. Retrieved 2015-11-18.
Wang, Andrew; Bashore, Thomas M. (2010-01-14). Valvular Heart Disease. Springer Science & Business Media. p. 266. ISBN9781597454117. Archived from the original on 2023-01-11. Retrieved 2015-11-18.