A randomized trial comparing yoga, stretching, and a self-care book for chronic low back pain.
Arch Intern Med. 2011 Dec 12;171(22):2019-26. doi: 10.1001/archinternmed.2011.524. Epub 2011 Oct 24.
Arch Intern Med. 2011.
PMID: 22025101
Free PMC article.
Clinical Trial.