Pelvic floor muscle exercise for chronic low back pain.
Bi X, Zhao J, Zhao L, Liu Z, Zhang J, Sun D, Song L, Xia Y.
Bi X, et al. Among authors: zhao j, zhao l.
J Int Med Res. 2013 Feb;41(1):146-52. doi: 10.1177/0300060513475383. Epub 2013 Jan 23.
J Int Med Res. 2013.
PMID: 23569140
Free article.
Clinical Trial.