1Berg G, Hammar M, Moiler-Nielsen J, et al. Low back pain during pregnancy[ J]. Obstet Gynecol, 1988,71 : 7 1 - 75.
2Kristiansson P, Svardsudd K, von Schoultz B. Back pain during pregnancy: a prospective study [ J ]. Spine, 1996,21 : 702 - 709.
3Ostgaard HC, Andersson GB, Karlsson K. Prevalence of back pain in pregnancy [ J ]. Spine 1991,16:549 - 552.
4To WWK, Wong MWN. Factors associated with pain back pain symptoms in pregnancy and the persistence of pain 2 years after pregnancy[ J ]. Acta Obstet Gynecol Scand 2003,82 : 1086 - 1091.
2Azouvi P. Functional consequences and awareness of unilateral neg- lect : study of an evaluation scale [ J ]. Neuropsychol Rehabil, 1996,6 (2) :133-150.
3吕资之.健康教育与健康促进[M].北京大学医学出版社,2002.4-6.
4Mamach M L,Ramin K D,Ramsey P S,et aL Charac-terization of the relationship between joint laxity and ma-ternal hormones in pregnancy [ J ]. Obstet Gynecol,2003,101(2) :331-335.
5Casagrande D,Gugala Z, Clark SM, et al. Low BackPain and Pelvic Girdle Pain in Pregnancy [ J ] . J AmAcad Orthop Surg,2015,23(9) :539-549.
6Han I H. Pregnancy and spinal problems [ J ]. CurrOpin Obstet Gynecol,2010,22(6) :477481.
7Mousavi SJ, Pamianpour M, Vleeming A. Pregnancyrelated pelvic girdle pain and low back pain in an Irani-an population [ J ] . Spine ( Phila Pa 1976 ),2007,32(3):E100-E104.
8Ritchie JR. Orthopedic considerations during pregnancy[J]. Clin Obstet Gynecol,2003 ,46(2) :456-466.
9Bastiaanssen JM, de Bie RA,Bastiaenen CH,et al. Ahistorical perspective on pregnancy-related low backand/ or pelvic girdle pain[ J ]. Eur J Obstet Gynecol Re-prod Biol,2005,120(1) :3-14.