Posterior fossa decompression with duraplasty in Chiari surgery: A technical note

by Marcelo Ferreira Sabba, Beatriz Souza Renor, Enrico Ghizoni, Helder Tedeschi, Andrei Fernandes Joaquim

Spine surgery in patients with ankylosing spondylitis

by Natália Maria Fernandes Britto, Beatriz Souza Renor, Enrico Ghizoni, Helder Tedeschi, Andrei Fernandes Joaquim