Utility of doppler ultrasound in the preoperative evaluation of the first vascular access for hemodialysis Eduardo Mateos Torres, Silvia Collado Nieto, Higini Cao Baduell, Mónica Lacambra Peñart, Alina Velescu, Albert Clará Velasco

Vascular accesses in haemodialysis: a challenge to be met Gloria Antón Pérez, Gloria Antón-Pérez, Patricia Pérez Borges, Patricia Pérez-Borges, Francisco Alonso Almán, Francisco Alonso-Almán, Nicanor Vega Díaz, Nicanor Vega-Díaz

Clinical and ultrasound evaluation for hemodialysis access creation Anna Lima, Patrícia Carrilho, Ana Germano