%0 Journal Article %T Changes in human intervertebral disc biochemical composition and bony end plates between middle and old age %A Martins, Delio Eulalio %A de Medeiros, Valquiria Pereira %A Wajchenberg, Marcelo %A Paredes-Gamero, Edgar Julian %A Lima, Marcelo %A Reginato, Rejane Daniele %A Nader, Helena Bonciani %A Puertas, Eduardo Barros %A Faloppa, Flavio %J PLoS ONE %V 13 %N 9 %D 2018-09-18 %I Public Library of Science %~ DeepDyve