5Cheung K M,Karppinen J,Chan D,et al.Prevalence and pattern of lumbar magnetic resonance imaging changes in a population study of one thousand forty-three individuals[J].Spine,2009,34(9):934-940.
6Fairbank J C,Pynsent P B.The oswestry disability index[J].Spine,2000,25(22):2940-2952.
7Wright K D,Asmundson G J,Mc Creary D R.Factorial validity of the short-form Mc Gill pain questionnaire(SFMPQ)[J].Eur J Pain,2001,5(3):279-284.
8Strand L I,Ljunggren A E,Bogen B,et al.The ShortForm Mc Gill Pain Questionnaire as an outcome measure:test-retest reliability and responsiveness to change[J].Eur J Pain,2008,12(7):917-925.
9Ruiz F K,Bohl D D,Webb M L,et al.Oswestry Disability Index is a better indicator of lumbar motion than the Visual Analogue Scale[J].Spine J,2014,14(9):1860-1865.
10Guo J,Liu M,Yang D,et al.Suppression of Wnt signaling by Dkk1 attenuates PTH-mediated stromal cell response and new bone formation[J].Cell Metab,2010,11(2):161-171.