Comment on

• The German multicenter, randomized, partially blinded, prospective trial of acupuncture for chronic low-back pain: a preliminary report on the rationale and design of the trial.

  Haake M, Müller HH, Schade-Brittinger C, Prinz H, Basler HD, Streitberger K, Schäfer H, Molsberger A. Haake M, et al. J Altern Complement Med. 2003 Oct;9(5):763-70. doi: 10.1089/107555303322524616. J Altern Complement Med. 2003. PMID: 14629854 Clinical Trial.