@proceedings{21210,
  author = {Pinheiro M and Refshauge KM and Colodro-Conde L and Carrillo E and Hopper JL and  and Ferreira P and Ferreira Manuela},
  title = {Are symptoms of depression associated with low back pain when genetics is considered? A population-based study of spanich twins [proceedings]},
  year = {2014},
  journal = {XIII International Back Pain Forum},
  pages = {54},
  address = {Sao Paulo, Brazil},
  language = {eng},
}