Open Access Pre-publication history

Tai Chi for treating knee osteoarthritis: Designing a long-term follow up randomized controlled trial

Chenchen Wang*, Christopher H Schmid, Patricia L Hibberd, Robert Kalish, Ronenn Roubenoff, Ramel Rones, Aghogho Okparavero and Timothy McAlindon

BMC Musculoskeletal Disorders 2008, 9:108  doi:10.1186/1471-2474-9-108

Pre-publication versions of this article and reviewers' reports

Original Submission - Version 1 Manuscript 20 Jun 2008
Resubmission - Version 2 Manuscript Author's comment 02 Jul 2008
Editor's comment Editor's comment 07 Jul 2008
Editorial acceptance 07 Jul 2008
Published 29 Jul 2008