PT - JOURNAL ARTICLE ED - Stevens, David P TI - Quality lines AID - 10.1136/qshc.2009.036996 DP - 2009 Oct 01 TA - Quality and Safety in Health Care PG - i--i VI - 18 IP - 5 4099 - http://qualitysafety.bmj.com/content/18/5/i.short 4100 - http://qualitysafety.bmj.com/content/18/5/i.full SO - Qual Saf Health Care2009 Oct 01; 18