Surer, S. et al. 2016. Transapical transcatheter aortic valve implantation in a high-risk patient with aortic and mitral regurgitation: usage of the JenaValve™ system. The European Research Journal. 2, 3 (Nov. 2016), 219–221. DOI:https://doi.org/10.18621/eurj.2016.5000197998.