PT - JOURNAL ARTICLE AU - G R Baker TI - Strengthening the contribution of quality improvement research to evidence based health care AID - 10.1136/qshc.2005.017103 DP - 2006 Jun 01 TA - Quality and Safety in Health Care PG - 150--151 VI - 15 IP - 3 4099 - http://qualitysafety.bmj.com/content/15/3/150.short 4100 - http://qualitysafety.bmj.com/content/15/3/150.full SO - Qual Saf Health Care2006 Jun 01; 15