@article{article43043660, title = {The chemical protecting group concept applied in crosslinking of natural tissues with glutaraldehyde acetals}, author = {Goissis, Gilberto and Yoshioka, Sergio Akinobu and Braile, Domingo Marcolino and Ramirez, Vladimir Donizeti Aparecido}, year = {1998}, journal = {Artificial Organs} }