Bagur, R., Shing Kwok, C., Nombela-Franco, L., Ludman, P., de Belder, M., Sponga, S., …Mamas, M. (2016). Transcatheter Aortic Valve Implantation With or Without Pre-implantation Balloon Aortic Valvuloplasty: A Systematic Review and Meta-analysis. Journal of the American Heart Association Cardiovascular and Cerebrovascular Disease, 67(13), 411-411. https://doi.org/10.1016/S0735-1097%2816%2930412-0