Comment on

• Effects of a quality improvement collaborative on the outcome of care of patients with HIV infection: the EQHIV study.

  Landon BE, Wilson IB, McInnes K, Landrum MB, Hirschhorn L, Marsden PV, Gustafson D, Cleary PD. Landon BE, et al. Ann Intern Med. 2004 Jun 1;140(11):887-96. doi: 10.7326/0003-4819-140-11-200406010-00010. Ann Intern Med. 2004. PMID: 15172903 Clinical Trial.
• Creating the evidence base for quality improvement collaboratives.

  Mittman BS. Mittman BS. Ann Intern Med. 2004 Jun 1;140(11):897-901. doi: 10.7326/0003-4819-140-11-200406010-00011. Ann Intern Med. 2004. PMID: 15172904