Thaden, JJ; Nkomo, VT; Enriquez-Sarano, M. The global burden of aortic stenosis.. Progress in Cardiovascular Diseases. 2014, 56 (6): 565–71. PMID 24838132. doi:10.1016/j.pcad.2014.02.006.
Thaden, JJ; Nkomo, VT; Enriquez-Sarano, M. The global burden of aortic stenosis.. Progress in Cardiovascular Diseases. 2014, 56 (6): 565–71. PMID 24838132. doi:10.1016/j.pcad.2014.02.006.