Praz, F., Brugger, N., Kassar, M., Hunziker, L., Moschovitis, A., Stortecky, S., Reineke, D., Pilgrim, T., & Windecker, S. (2019). Interventional treatment of mitral valve regurgitation: an alternative to surgery?. Swiss Medical Weekly, 149(0910), w20023. https://doi.org/10.4414/smw.2019.20023