Impella support for cardiogenic shock and high-risk percutaneous coronary intervention: A single-center experience Mariana Brandão; Daniel Caeiro; Gustavo Pires-Morais; João Gonçalves Almeida; Pedro Gonçalves Teixeira; Marisa Passos Silva; Marta Ponte; Adelaide Dias; Marco Oliveira; Alberto Rodrigues; Pedro Braga;