“Investment technique” for improving recanalization of a coronary chronic total occlusion with conventional and drug-coated balloons: the IMPROVED–CTO registry

oleh: Alejandro Francisco Barrero Mier, Luiz F. Ybarra, José Antonio Fernández Díaz, Ander Regueiro, Juan Pablo Sánchez-Luna, Ana Serrador, Alberto Campo, Mario García Gómez, Javier Gómez-Herrero, Stephane Rinfret, Manuel Carrasco-Moraleja, Carlos Alonso, J. Alberto San Roman, Ignacio J. Amat-Santos