Experimental model of intervertebral disc degeneration by needle puncture in Wistar rats - Issy, A. C.; Castania, V.; Castania, M.; Salmon, Carlos Ernesto Garrido; Nogueira-Barbosa, Marcello Henrique; Del Bel, Elaine Aparecida; Defino, Helton Luiz Aparecido (Brazilian Journal of Medical and Biological Research, 2013)