%0 Journal Article %T Causal effects of psychosocial factors on chronic back pain: a bidirectional Mendelian randomisation study %A Williams, Frances M. K. %A Elgaeva, Elizaveta E. %A Freidin, Maxim B. %A Zaytseva, Olga O. %A Aulchenko, Yurii S. %A Tsepilov, Yakov A. %A Suri, Pradeep %J European Spine Journal %V 31 %N 7 %P 1906-1915 %@ 0940-6719 %D 2022-07-01 %I Springer Berlin Heidelberg %~ DeepDyve