Short and long-term clinical impact of transcatheter aortic valve implantation in Portugal according to different access routes: Data from the Portuguese National Registry of TAVI Cláudio Guerreiro; Pedro Carrilho Ferreira; Rui Campante Teles; Pedro Braga; Pedro Canas da Silva; Lino Patrício; João Carlos Silva; José Baptista; Manuel de Sousa Almeida; Vasco Gama Ribeiro; Bruno Silva; João Brito; Eduardo Infante Oliveira; Duarte Cacela; Sérgio Madeira; João Silveira;