Is exercise progression necessary to increase cephalic vein diameter and distensibility in patients with chronic kidney disease? A case series. - Policarpo, Júlio Henrique; da Silva, Juliana Rodrigues; da Costa Silva, Lívia Gabriele; Cavalcanti, Frederico Castelo Branco; de Oliveira, Alessandra Campos; Andrade, Francini Porcher; de Melo Marinho, Patrícia Érika (Physiotherapy Theory & Practice, 2026)