Biocompatibility and hemocompatibility of polyvinyl alcohol hydrogel used for vascular grafting- In vitro and in vivo studies - Alexandre, Nuno; Ribeiro, Jorge; Gärtner, Andrea; Pereira, Tiago; Amorim, Irina; Fragoso, João; Lopes, Ascensão; Fernandes, João; Costa, Elísio; Santos-Silva, Alice; Rodrigues, Miguel; Santos, José Domingos; et al. (2014)