Re: Grotle M, Brox JI, Vøllestad NK. Concurrent comparison of responsiveness in pain and functional status measures used for patients with low back pain. Spine 2004;29:E492-E501.
作者信息
Stratford Paul W
出版信息
Spine (Phila Pa 1976). 2005 Jun 1;30(11):1341-2; author reply 1342. doi: 10.1097/01.brs.0000163887.17208.f1.